The shifter tool Another manipulable graph object The shifter tool is designed to let you answer questions by shifting entire lines or points along a line (or both) from one position to another. You can select any part of the line and drag it to the left or to the right. Once you have moved the point or line far enough, it will snap into one of a few possible positions. Shift the blue demand line (labeled D) to the right. Then position the point along the line so that it reflects the same price as the point along the original line. Note: Select and drag the curve to the desired position. The curve will snap into position, so if you try to move a curve and it snaps back to its original position, just drag it a little farther. ? 10 D Oud ja 10 D 8 7 PRICE (Dolars per pint) 5 4 o 2 D 2 0 1 2 5 0 D 10 QUANTITY (Pints of blueberries) After adjusting the location of the line, you now see two lines on the graph; the initial position of the line is now labeled, and the new position is labeled 0 0 1 o 10 0 QUANTITY (Pints of blueberries) and the new position is After adjusting the location of the line, you now see two lines on the graph; the initial position of the line is now labeled labeled Can there be more than one shiftable line? Sometimes you will be given two shiftable lines, in which case you may be required to shift just one, both, or neither of these lines, depending on the instructions. Each graph object with its own separate palette icon will be graded individually. Note: When you are given two lines, the point representing their intersection does not have a palette icon, and this point cannot be moved independently of the lines. Given the following demand (D) and supply (5) Nnes, shift one or both lines so that the new intersection represented by the black point (plus symbol) occurs at (7,5). Note: Select and drag one or both of the curves to the desired position. The curves will snap into position, so if you try to move a curve and it snaps back to its original position, just drag it a little farther Note: Select and drag one or both of the curves to the desired position. The curves will snap into position, so if you try to move a curve and it snaps back to its original position, just drag it a little farther. 10 D S PRICE (Dolars per pint) 4 D 7 S 8 PRICE (Dollars per pint) 5 4 3 D 2 - 0 6 10 0 1 2 3 4 5 QUANTITY (Pints of blueberries) True or False: If you are given a graph with two shiftable lines, the correct answer will always require you to move both lines. O True False

Answers

Answer 1

False. If you are given a graph with two shiftable lines, the correct answer may or may not require you to move both lines. The instructions will specify which lines need to be shifted based on the question or problem at hand. It is possible to only move one line while keeping the other line unchanged, depending on the specific scenario.

Answer 2

If you are given a graph with two shiftable lines, the correct answer does not always require you to move both lines. The answer is false.

The statement provided, "If you are given a graph with two shiftable lines, the correct answer will always require you to move both lines," is false. When presented with a graph containing two shiftable lines, the task or question may specify whether you need to shift one, both, or neither of the lines. The instructions will guide you on which lines to move and how to position them.

In the given scenario, the question asks you to shift one or both of the demand (D) and supply (S) lines to achieve a new intersection represented by the black point at coordinates (7, 5). The goal is to adjust the lines in such a way that they intersect at the desired point.

The flexibility of the shifter tool allows for individual adjustments of each line. Depending on the specific instructions or objectives of the question, it may be necessary to move only one line to reach the desired outcome. Therefore, it is not always the case that both lines need to be moved in a graph with two shiftable lines.

Learn more about graphs here:

https://brainly.com/question/17267403

#SPJ11


Related Questions

If A = {3, 7, 9, 13, 22}, B = {5, 7, 14, 23, 31}, and C = {8, 9, 15, 23, 25, 31, 33}, then what is (A∪B)∩C?

Answers

(A∪B)∩C = {9, 23, 31}.

To find the intersection of the sets (A∪B) and C, we first need to determine the union of sets A and B. The union of two sets consists of all the unique elements present in both sets.

A∪B = {3, 5, 7, 9, 13, 14, 22, 23, 31}

Next, we find the intersection of the obtained union (A∪B) and set C. The intersection of two sets contains the elements that are common to both sets.

(A∪B)∩C = {9, 23, 31}

Therefore, the intersection of the sets (A∪B) and C is {9, 23, 31}. These are the elements that are present in both (A∪B) and C.

In summary, (A∪B)∩C = {9, 23, 31}.

Know more about Elements here:

https://brainly.com/question/31950312

#SPJ11

A survey of 879 supermarket employees revealed that 239 workers felt they were overqualified for the position. What is the best way to characterize the 879 employees?

Answers

Answer:

they doubt if they're qualified or not

-48+6
+(-3)(-4) (-2)
-7​

Answers

Answer:

-73

Step-by-step explanation:

-48+6-24-7 = -73

here you gooooooooooooooooo

which of the following segments is a diameter of 0?​

Answers

Answer:

ZX

Step-by-step explanation:

Which expression is equivalent to 4n(6n + 2m)?
A 24n + 4n + 2m
B (4n + 2m) x 6n
C 24n2 + 8mn
D 10n2 + 6mn

Answers

Answer:

c maybe

Step-by-step explanation:

4n(6n+2m)

24n²+8mn

Answer: C, 24n²+8mn

Step-by-step explanation:

So because 4n is on the outside of the bracket, you have to times everything on the inside of the bracket by 4n.

So, you do:

4n×6n=24n² (4×6=24 and n×n=n²)

4n×2m=8mn (4×2=8 and n×m=mn)

Then you add 24n² to 8mn like this:

24n²+8mn

Hope this helps :)

sooooooooo
technically i've neevr lost a fight with a tiger

Answers

Answer:

oh thats cool

Step-by-step explanation:

 

Find the value of x. Round to the
nearest tenth.
12
Х
2597
X = ?
Enter

Answers

Answer:

x ≈ 5.1

Step-by-step explanation:

Using the sine ratio in the right triangle

sin25° = [tex]\frac{opposite}{hypotenuse}[/tex] = [tex]\frac{x}{12}[/tex] ( multiply both sides by 12 )

12 × sin25° = x , that is

x≈ 5.1 ( to the nearest tenth )


The price of a cup of coffee was $2.10 yesterday. Today, the price rose to $2.45. Find the percentage increase. Round your answer to the nearest tenth of a
percent.

Answers

Answer:

16.6667% increase

Step-by-step explanation:

Percentage Increase=Final Value−Starting Value|Starting Value|×100  

Answer:

17%

Step-by-step explanation:

The increase is calculated as the difference between yesterday's price and today's price, hence $2.45 - $2.10 = $0.35

As a fraction of yesterday's price, the fraction is [tex]\frac{0.35}{2.10}[/tex], which reduces to [tex]\frac{1}{6}[/tex].  Expressed as a decimal fraction, this is 0.16...  Shift the decimal point two places to the right to get the percentage increase of 16.6...%.

Since it said to round to the nearest tenth, rounding it makes the answer of 17.0% or 17% because since 6 is bigger than 10, we needed to round up and thus the answer is 17%.

Find the area of the shaded sector below.

Answers

Answer:

9.07571212

Step-by-step explanation:

To solve this we first need to find the area of the circle, r squared times pi

4 x 4 x pi = 50.2654825

Now we multiply this by 65/360, 50.2654825 x 65/360 = 9.07571212

The shaded sector covers 9.07571212 square inches.

(っ◔◡◔)っ ♥ Hope It Helps & Please Consider Giving Brainliest♥

Please help me find the value of x for this trig question

Answers

Answer:

11.330

Step-by-step explanation:

Answer:

x=11.3

Step-by-step explanation:

Hello There!

We can use trigonometry to solve for x

Remember these are the trigonometric ratios

SOHCAHTOA

Sin = Opposite over Hypotenuse

Cos = Adjacent over Hypotenuse

Tan = Opposite over Adjacent

We can use the angle that has a measure of 31 degrees

We are given the hypotenuse and we need to find its opposite side

hypotenuse and opposite corresponds with sine so we will use sine to create an equation

(remember sin = opposite over hypotenuse)

[tex]sin(31)=\frac{x}{22}[/tex]

now that we have created an equation we solve for x

step 1 multiply each side by 22

[tex]sin(31)*22=22sin(31)\\\frac{x}{22} *22=x\\x=22sin(31)\\sin(31)=0.5150380749\\0.5150380749*22=11.33083765\\x =11.33083765[/tex]

finally we round to the nearest tenth and get that x = 11.3

Erin has 5/4 quarts of paint and she needs 2/8 of paint for each stair-step and how much paint can Erin exactly paint

Answers

Answer:

5 steps

Step-by-step explanation:

Turn 5/4s into 10/8s and it becomes really easy

The number of steps Erin could paint if he has 5/4 parts of paint, and she needs 2/8 of paint for each stair step, is 5.

What is division?

It is a basic operation of mathematics in which you divide a number into smaller parts.

Given:

Erin has 5/4 quarts of paint,

2/8 of paint for each stair-step,

Calculate the number of steps painted as shown below,

Number of steps = total paint / paint required for each step

Number of steps = 5/4 / 2/8

Number of steps =

To know more about division:

https://brainly.com/question/27566440

#SPJ2

2. A circular patio has a diameter of 18 feet. How
many square feet of tile will it take to cover the
patio?

Answers

Answer:  So to cover the patio it would take 255 whole tiles.  254.469 if you want to be exact.

Step-by-step explanation:

When finding flooring needed we are finding for area.  We know the formula for finding the area of a circle is A=[tex]\pi r^{2}[/tex] so we plug in our known variables...

we know r because radius is half of diameter and diameter was given in problem.  So half of 18 is 9.

r=9

A=[tex]\pi 9^{2}[/tex]

A=[tex]\pi[/tex]81

A=254.469

Choose the equation and the slope of the line that passes through (5, -3) and is perpendicular to the x-axis. A. Equation: x= -3 B. Slope: undefined C. Slope: 0 D. Equation: y = -3 E. Equation: x = 5 E Equation: y = 5​

Answers

Y=64.1x
I know this because I just did it on a piece of paper

In an independent-measures experiment with three treatment conditions has a sample of n = 10 scores in each treatment. If all three treatments have the same total. T1 T2 T3, what is SSbetween?
a. 0
b. 100
c. 10(3)
d. This cannot be determined from the information given.

Answers

The value obtained for SSbetween is 20. The correct answer is (b) 20.

To calculate the sum of squares between (SSbetween) for an analysis of variance (ANOVA), we need to determine the variation between the sample means of the different treatment conditions. The formula for SSbetween is as follows:

SSbetween = n * Σ(M - m)²

where n is the sample size for each treatment condition, M is the individual treatment condition mean, and m is the overall mean.

In this case, the sample size for each treatment condition is n = 10, and the treatment condition means are M1 = 1, M2 = 2, and M3 = 3.

To calculate SSbetween, we first find the overall mean (m) by taking the average of the treatment condition means:

m = (M1 + M2 + M3) / 3

m = (1 + 2 + 3) / 3

m = 6 / 3

m = 2

Now, we can calculate SSbetween:

SSbetween = n * Σ(M - m)²

SSbetween = 10 * [(1 - 2)² + (2 - 2)² + (3 - 2)²]

SSbetween = 10 * [(-1)² + (0)² + (1)²]

SSbetween = 10 * (1 + 0 + 1)

SSbetween = 10 * 2

SSbetween = 20

Therefore, the value obtained for SSbetween is 20. The correct answer is (b) 20.

To know more about sample size check the below link:

https://brainly.com/question/30647570

#SPJ4

Incomplete question:

An independent-measures research study compares three treatment conditions using a sample of n = 10 in each treatment. For this study, the three sample means are M1 = 1, M2 = 2, and M3 = 3. For the ANOVA, what value would be obtained for SSbetween?

a.30

b.20

c.10

d. 2

Examine the number pattern below. 1,203, 1,624, 2,045, 2,466 ... What rule does this pattern follow? Write the next three numbers in the pattern. If the pattem continues, what will the 10 number in the sequence be? Examine the number pattern below. 10,000, 9,899, 9,798, 9,697 ... What rule does this pattern folow? Write the next three numbers in the pattern if the patter continues, what will the 11" number in the sequence be? 3. Examine the number pattern below. 5,554, 5,274, 4,994, 4.714 ... What rule does this pattern follow? Write the next three numbers in the pattern. It the patter continues, what will the 12 number in the sequence be?

Answers

1. Next three numbers: 2,887, 3,308, 3,729. Tenth number: 5,905.

2. Next three numbers: 9,596, 9,495, 9,394. Eleventh number: 9,293.

3. Next three numbers: 4.434, 4.154, 3.874. Twelfth number: 3.594.

How to continue these number patterns?

Let's examine each number pattern one by one:

1. Pattern: 1,203, 1,624, 2,045, 2,466 ...

  Rule: Each number in the pattern is obtained by adding 421 to the previous number.

  Next three numbers: 2,887, 3,308, 3,729

  Tenth number: 5,905

2. Pattern: 10,000, 9,899, 9,798, 9,697 ...

  Rule: Each number in the pattern is obtained by subtracting 101 from the previous number.

  Next three numbers: 9,596, 9,495, 9,394

  Eleventh number: 9,293

3. Pattern: 5,554, 5,274, 4,994, 4.714 ...

  Rule: Each number in the pattern is obtained by subtracting 280 from the previous number.

  Next three numbers: 4.434, 4.154, 3.874

  Twelfth number: 3.594

Therefore, based on the given patterns, the next three numbers and the specified numbers in the sequences would be as follows:

1. Pattern: 2,887, 3,308, 3,729 ... 5,905 (10th number)

2. Pattern: 9,596, 9,495, 9,394 ... 9,293 (11th number)

3. Pattern: 4.434, 4.154, 3.874 ... 3.594 (12th number)

Learn more about pattern

brainly.com/question/29897321

#SPJ11

A matched pairs experiment compares the taste of instant coffee with fresh-brewed coffee. Each subject tastes two unmarked cups of coffee, one of each type, in random order and states which he or she prefers. Of the 40 subjects who participate in the study, 14 prefer the instant coffee and the other 26 prefer fresh-brewed. Take p to be the proportion of the population that prefers fresh-brewed coffee. You might find a table of critical values useful. You can use table A or the bottom row of table D, but table D is easier.
Find a 95% confidence interval for p. 95% CI:_________

Answers

The 95% confidence interval for p is  (0.47, 0.83)

Total subjects = 40

People preferring fresh brewed = 26

Calculating the sample proportion -

Sample proportion = Number of subjects preferring fresh brewed coffee / Total number of subjects

= 26 / 40

= 0.65

It is required to establish crucial values depending on chosen confidence level in order to generate the confidence interval. The z-value associated with a 97.5% cumulative probability to obtain a 95% confidence range is to be found. This is because the remaining 5% by 2 is divided to determine middle 95% of the standard normal distribution. The z-value for a 97.5% cumulative probability is around 1.96 using Table D or any other approach.

Using the formula for confidence interval -

[tex]CI = p + z x \sqrt ((px (1 - p) / n)[/tex]

Substituting the values -

[tex]CI = 0.65 ± 1.96 \sqrt{x} ((0.65 * (1 - 0.65)) / 40)[/tex]

[tex]= 0.65 ± 1.96 x \sqrt(0.2275 / 40)[/tex]

= 0.65 ± 1.96 x 0.0921

= 0.65 ± 0.1802

Rounding to two decimal places, the 95% confidence interval will be 0.47, 0.83)

Read more about confidence interval on:

https://brainly.com/question/20309162

#SPJ4

Plz help is it the same?

Answers

Answer:

12.054 < 12.54

Step-by-step explanation:

12.054 is less than 12.54 because it has a zero in the tenths place, and 12.54 has a five in the tenths place! Always check the first spot after the decimal first. Best of luck<3

Answer:

12.054 < 12.54

Step-by-step explanation:

2. kiran is flying a kite. he gets tired, so he stakes the kite into the ground. the kite is on a string that is 18 feet long and makes a 30 degree angle with the ground. how high is the kite?

a. 9√3 feet
b. 9 feet
c. 18/√2 feet
d. 18/√3 feet

Answers

If kite is on a string that is 18 feet long, then the height of kite is (b) 9 feet.

In order to find the height of the kite, we use trigonometry. We know that the length of the string is 18 feet and the angle with the ground is 30 degrees, we use the Sine function to determine the height of the kite.

The formula to find the height is:

Height = (Length of string) × Sin(Angle),

Substituting the values,

We get,

Height = (18 feet) × Sin(30 degrees),

Using the value of Sine of 30 degrees as (0.5), we can calculate the height as :

Height = (18 feet) × (0.5),

= 9 feet

Therefore, the correct option is (b) 9 feet.

Learn more about Trigonometry here

https://brainly.com/question/25907650

#SPJ4

Solve for .

Reduce any fractions to lowest terms. Don't round your answer, and don't use mixed fractions.

43 +4 < 92 +8

Answers

Answer:

[tex]x > -\frac{24}{19}[/tex]

Step-by-step explanation:

Given

[tex]\frac{4}{3}x + 4 < \frac{9}{2}x + 8[/tex]

Required

Solve for x

Collect like terms

[tex]\frac{4}{3}x - \frac{9}{2}x < 8-4[/tex]

[tex]\frac{4}{3}x - \frac{9}{2}x < 4[/tex]

Take LCM

[tex]\frac{8x - 27x}{6} < 4[/tex]

[tex]\frac{-19x}{6} < 4[/tex]

Multiply by 6

[tex]6 * \frac{-19x}{6} < 4 * 6[/tex]

[tex]-19x < 24[/tex]

Divide by -19

[tex]x > -\frac{24}{19}[/tex]

The shaded sector above covers 1/3 of the circle. If the radius of the circle above is 3 cm, what is the area of the sector in terms of ?

Answers

Given:

The shaded sector above covers [tex]\dfrac{1}{3}[/tex] of the circle.

Radius of the circle = 3 cm

To find:

The area of the sector in terms of π.

Solution:

The area of a circle is

[tex]A=\pi r^2[/tex]

Substituting [tex]r=3[/tex], we get

[tex]A=\pi (3)^2[/tex]

[tex]A=9\pi[/tex]

It is given that the shaded sector above covers [tex]\dfrac{1}{3}[/tex] of the circle.

The area of shaded sector [tex]=\dfrac{1}{3}A[/tex]

                                             [tex]=\dfrac{1}{3}(9\pi)[/tex]

                                             [tex]=3\pi[/tex]

Therefore, the area of shaded sector is 3π sq. cm.

"Let C be a semialgebra on a set X. Let A = {0} U {U}=1 A; : n E N, {A1, ... , An} C C, disjoint}. = : In other words, A consists of the empty set and all finite, disjoint unions of sets in C. Prove that A is an algebra on X.
"

Answers

The set A, defined as A = {∅} ∪ {⋃_{i=1}^n Ai : n ∈ ℕ, {Ai} ⊆ C, disjoint}, is proven to be an algebra on a set X.

To prove that A is an algebra, we need to show that it satisfies three conditions: (1) X ∈ A, (2) for any set A ∈ A, its complement X\A also belongs to A, and (3) for any sets A, B ∈ A, their union A ∪ B also belongs to A.

First, the empty set ∅ is included in A by definition. Second, let A be any set in A, represented as A = ⋃_{i=1}^n Ai, where {Ai} is a collection of disjoint sets from C. Then, the complement of A is X\A, which can be represented as X\A = ⋃_{i=1}^n (X\Ai). Since each Ai is in C, their complements X\Ai are also in C, implying X\A is a disjoint union of sets from C and therefore belongs to A.

Lastly, let A and B be two sets in A, represented as A = ⋃_{i=1}^n Ai and B = ⋃_{j=1}^m Bj. The union of A and B is A ∪ B = ⋃_{i=1}^n Ai ∪ ⋃_{j=1}^m Bj. Since Ai and Bj are disjoint sets from C, their union Ai ∪ Bj is also in C. Thus, A ∪ B is a disjoint union of sets from C and belongs to A.

By satisfying all three conditions, A is proven to be an algebra on X.

To learn more about empty set, click here: brainly.com/question/13553546

#SPJ11

The radius of a circle is 4 feet. What is the area?

r=4ft

Give the exact answer in simplest form.

Answers

Abswer is here

100.571429

i don't understand. please help​

Answers

Answer: 5m

Step-by-step explanation:

The Initial water level means that level amount when the time equal to 0hrs, which is 5m.

The initial water meter means that level amount when the time equals 0hrs which equals 5m

HELP ASAP PLEASE ILL MARK BRAINLIEST AND RATE 5 STARS PLEASEEE
A survey about the student government program at a school finds the following results:
190 students like the program
135 students think the program is unnecessary
220 students plan on running for student government next year.

If a circle graph were made from this data, what would the measure of the central angle be for the group that likes the program? Round your answer to the nearest whole number. Make Sure To Show Your Steps

Answers

Answer: 126 degrees

there are 360 degrees in a circle.  

A ladder that is 18 ft. long is leaning
against the side of a building. If the angle
formed between the ladder and the ground
is 30°, how far is the bottom of the ladder
from the base of the building?

Answers

it’s cut off, but the bottom side of the triangle is labelled ‘x’
hope this helps!

If

y=∑n=0[infinity]cnxny=∑n=0[infinity]cnxn

is a solution of the differential equation

y′′+(3x−1)y′−1y=0,y″+(3x−1)y′−1y=0,

then its coefficients cncn are related by the equation

cn+2=cn+2= cn+1cn+1 + cncn .

Answers

The coefficients cn are related by the equation:

cn+2 = (n+1)(n+2)cn+1 + (3n-1)cn

To begin, we can substitute the expression for y into the differential equation and see if it satisfies the equation. Taking the first and second derivatives of y with respect to x, we find:

y' = ∑n=0[infinity]cnxn-1

y'' = ∑n=0[infinity]cn(n-1)xn-2

Substituting these expressions into the differential equation yields:

∑n=0[infinity]cn(n-1)xn-2 + (3x-1)∑n

=> 0[infinity]cnxn-1 - ∑n=0[infinity]cnxn+1 = 0

We can rearrange this equation to get:

∑n=0[infinity]cn(n+2)xn+1

=>  ∑n=0[infinity]cn(n-1)xn-2 + (3x-1)∑n=0[infinity]cnxn

Now, we can compare the coefficients of xn+1 on both sides of the equation to get:

cn+2 = (n+1)(n+2)cn+1 + (3n-1)cn

This is a recurrence relation for the coefficients cn. To see how it relates to the equation given in the question, we can substitute n+1 for n and simplify:

cn+3 = (n+2)(n+3)cn+2 + (3n+2)cn+1

Now we can substitute cn+1 from the original recurrence relation:

cn+3 = (n+2)(n+3)(n+1)cn+1 + (n+2)(n+3)cn + (3n+2)cn+1

Simplifying gives:

cn+3 = (n+2)(n+3)cn+2 + [(n+2)(n+3)(n+1) + 3n+2]cn+1

This is exactly the same recurrence relation as the one given in the question. Therefore, we can conclude that the coefficients cn are related by the equation:

cn+2 = (n+1)(n+2)cn+1 + (3n-1)cn

Learn more about Differential equation : https://brainly.com/question/18760518

#SPJ11

The speed of light is 3 × 108 meters per second. It take 1.82 × 102 seconds for light to reach Mars. What is the distance, in meters, between the sun and Mars? A 4.82 x 1016 B 4.82 x 1010 C 5.46 x 1016 D 5.46 x 1010

Answers

Answer:

D 5.46 x 10^10

Step-by-step explanation:

Recall that  speed is the rate of change of distance with time and may be expressed mathematically as

speed = Distance/time

Distance = speed * time

Hence given that the speed of light

= 3 × 10^8 meters per second

Time taken for light to travel between the given distance

= 1.82 × 10^2 seconds

substituting the given values

Distance = 3 × 10^8 * 1.82 × 10^2

= 5.46 * 10^(8+2)

= 5.46 * 10^10 meters

How to multiply fractions

Answers

Answer:

Answer Below:

Step-by-step explanation:

The first step when multiplying fractions is to multiply the two numerators. The second step is to multiply the two denominators. Finally, simplify the new fractions. The fractions can also be simplified before multiplying by factoring out common factors in the numerator and denominator.

A social psychologist wants to assess whether there are geographical differences in how much people complain. The investigator gets a sample of 20 people who live in the Northeast and 20 people who live on the West Coast and asks them to estimate how many times they have complained in the past month. The mean estimated number of complaints from people living on the West Coast was 9.5, with a standard deviation of 2.8. The mean estimated number of complaints that people in the Northeast reported making was 15.5, with a standard deviation of 3.8. What can the researcher conclude? Use alpha of .05.

Answers

The researcher can conclude that there is a statistically significant difference in the mean number of complaints between people living on the West Coast and those living in the Northeast.

To determine if there are geographical differences in how much people complain between the Northeast and the West Coast, we can conduct a hypothesis test.

Null hypothesis (H0): There is no difference in the mean number of complaints between the Northeast and the West Coast.

Alternative hypothesis (H1): There is a difference in the mean number of complaints between the Northeast and the West Coast.

Given the sample statistics, we can perform a two-sample independent t-test to compare the means of the two groups.

Let's calculate the test statistic and compare it to the critical value at a significance level of α = 0.05.

The West Coast sample has a mean (x1) of 9.5 and a standard deviation (s1) of 2.8, with a sample size (n1) of 20.

The Northeast sample has a mean (x2) of 15.5 and a standard deviation (s2) of 3.8, with a sample size (n2) of 20.

Using the formula for the pooled standard deviation (sp), we can calculate the test statistic (t):

sp = sqrt(((n1 - 1) * s1^2 + (n2 - 1) * s2^2) / (n1 + n2 - 2))

t = (x1 - x2) / (sp * sqrt(1/n1 + 1/n2))

Calculating the test statistic:

sp = sqrt(((19 * 2.8^2) + (19 * 3.8^2)) / (20 + 20 - 2)) ≈ 3.273

t = (9.5 - 15.5) / (3.273 * sqrt(1/20 + 1/20)) ≈ -4.63

Using a t-table or a statistical calculator, we can find the critical value for a two-tailed t-test with α = 0.05 and degrees of freedom (df) = n1 + n2 - 2 = 38. The critical value is approximately ±2.024.

Since the absolute value of the test statistic (4.63) is greater than the critical value (2.024), we reject the null hypothesis.

Learn more about hypothesis here:

https://brainly.com/question/29576929

#SPJ11

Experimental Probability is ___________ .
a . our prediction
b. data from our experiment

Answers

Answer:

its B

Step-by-step explanation:

Answer:

b. data from our experiment

Step-by-step explanation:

Other Questions
Write a C++ program (or Java program) called hw1_1.cpp (or hw1_1.java) that reads input numbers from a user and displays the number that occurs most frequently among all the input numbers.Input format: This is a sample input from a user.57-720715The first number (= 5 in the example) indicates that there will be five integer numbers in the input. Then, all numbers from the second line (= 7 in the example) to the last line (15 in the example) are actual numbers. Thus, your program should read them and display the most frequent number among 7, -7, 20, 7, and 15. Because the number 7 appears twice in the input, your answer should be 7. If you have more than one number that occurs most often, you have to display the largest number.Sample Run 0: Assume that the user typed the following lines.57-720715This is the correct output of your program.Number:7Frequency:2Sample Run 1: Assume that the user typed the following lines.10-120-1557220520530This is the correct output of your program. Note that the frequencies of 5 and 20 are 3. But since 20 is bigger than 5, the correct number should be 20.Number:20Frequency:3Sample Run 2: Assume that the user typed the following lines.221This is the correct output of your program.Number:2Frequency:1 An Airbus A320 airplane has a length of 123 feet, a wingspan of 117 feet, and a height of 39 feet. (Note that you should not convert units for any part of this problem.) a) If a model of the plane is built to have a scale ratio of 1:40! determine the height. Round your answer to 2 decimal places and include units. b) If a model of the plane is built to have a scale ratio of 1 cm: 5ft, determine the length. Round your answer to 2 decimal places and include units. c) If a model of the plane is built to have a ratio of 3in : 10ft, determine the wingspan. Round your answer to 2 decimal places and include units. "the said states herebyenter into a firm league of friendship with each other, for their common defense, the security of their liberties, and their mutual and general welfare." enforced? Dragon Corporation reported the following: Net Sales $296,000 Cost of Goods Sold $138,000 Average Inventory $50,000 What is Dragon's inventory turnover? In lines 12-13 ("Misfit ... system"), sentencefragments and a stanza break are used toA)provide an ironiccounterpoint to those lines'discussion of the speaker'sfaultsBsuggest the growingdiscomfort the speaker feelstoward the belovedCemphasize the casual easewith which the belovedsolves emotional problemsDreinforce those lines descriptions of the beloved relationship to space and timeEmirror the glasses and bases broken by the beloved in the first stanza what is the factor of 72 that is the largest perfect square Find the area of the kite with measurements of 6cm 1cm 11cm Find the general solution of y(4) + 2y" + 6y" + 324 + 40y = 0 Calculate log4 57 to the nearest thousandth.A. 2.916B. 3.505C. 3.682D. 3.869 Luis, a Colombian investor, buys a home in Cancun. The cost of the home is $1M. Mexico has a flexible exchange rate, and Colombia has a flexible exchange rate. (a) The money supply stays the same in Colombia and stays the same in Mexico (b) The money supply goes down in Colombia and goes up in Mexico (c) None of the above The Central Bank of Colombia wants the peso to appreciate. The mechanism is foreign exchange reserves (dollars). Should they sell dollars and buy pesos? Or should they buy dollars and print pesos? Choose the correct statement: (i) Countries with free capital mobility and flexible exchange rates cannot www use monetary policy to stabilize their economies. (ii) Countries with free capital mobility that use monetary policy to stabilize wwwwwwww their economies cannot have a flexible Exchange rate. (iii) Both answers are not true. what action by the psychiatric mental health nurse best demonstrates the behaviorist theories of b. f. skinner? Solve the initial value problem below using the method of Laplace transforms. y" +7y' + 6y = 36 e 31, y(0) = -6, y'(0) = 20 If vertical analysis, using total assets as the base, shows that total abilities have increased from 50% to 63% this would always mean that A. Habilities have increased as a percentage of total assets OB. the current ratio has decreased Cthe dollar amount of owners' equity has decreased D. the dollar amount of liabilities has increased 1)What is the binomial model? You are required to name the component parts and explain the model.2) What is the Black-Scholes-Merton model? You are required to name the component parts and explain the model. Changes in banking policies may have large impacts on thecompetition in the banking system. Discuss the main theories putforward to explain whether competition is good or bad for bankingstability? Economic systems have 3 essential components: production, consumption, and exchange. 1) Define what they are and compare and contrast some of the examples from the "types" of societies, e.g. foraging vs. agriculture or industrial/digital? 2) Karl Marx is a well-known critique of capitalism and was familiar with the economics of these types of societies that we learned about in the chapter. How, if at all, can his theory be used to better understand any current economic situation today? 3) Identify how some of the modes of livelihood are being transformed today in the globalized world? Provide one or two examples. Provincial Inc. reported the following before-tax income statement items $590,000 Operating income Nonoperating losses (81,000) Provincial has a 25% income tax rate Provincial would report the following amount of income tax expense as a separately stated line item in the income statement Multiple Choice $127,250 O $139,250 $20.250. a. draw a graph with hypothetical demand and supply curves. label the axes, each curve, the equilibrium, the equilibrium price, p*, and the equilibrium quantity, q*. (3 points) Question ivTable 2: Rubber production Malaysia Glove (cartons) Tyre Glove (cartons) Tyre 520 0 1200 0 500 600 900 400 350 1100 600 650 1300 200 800 200 0 1430 0 810 Refer to Table 2 and answer the following ques In a one-tail hypothesis test where you reject He only in the lower tail, what is the p-value if ZSTAT = -1.43? Click here to view page 1 of the Normal table. Click here to view page 2 of the Normal table, The p-value is (Round to four decimal places as needed.)