Eight people of various ages were polled and asked to estimate the number of cds they had bought in the previous year. The following table contains the collected data. The variable x represents the age. The variable y represents the number of cds. Age number of cds 18 12 20 17 24 10 25 6 28 4 30 4 32 2 34 3 using the data in the table, choose which set of axes and which set of ordered pairs should be used in making a scatter plot of the data.

Answers

Answer 1

The ordered pairs of the data that should be used to plot the points on the scatter plot are (18, 12), (20, 17), (24, 10), (25, 6), (28, 4), (30, 4), (32, 2), and (34, 3).

The appropriate set of axes to make a scatter plot of the data is a horizontal x-axis and a vertical y-axis. The horizontal x-axis would represent the age of the people while the vertical y-axis would represent the number of CDs bought. The ordered pairs of the data that should be used to plot the points on the scatter plot are (18, 12), (20, 17), (24, 10), (25, 6), (28, 4), (30, 4), (32, 2), and (34, 3).

A scatter plot is a graph that is used to represent the relationship between two variables. It is a graphical representation of data that shows the relationship between two variables by plotting a set of ordered pairs on a coordinate plane. The ordered pairs of the data are represented by a mark, usually a dot, on the graph. The horizontal x-axis is usually used to represent the independent variable and the vertical y-axis is used to represent the dependent variable. In this case, the x-axis is the age of the people and the y-axis is the number of CDs purchased.

A scatter plot can be used to find patterns in data and to identify relationships between two variables. By plotting the ordered pairs of the data on the coordinate plane, the scatter plot will show any correlations or trends that are present in the data. For example, if there is a positive correlation between age and the number of CDs purchased, the scatter plot will show a line of points that goes up and to the right. On the other hand, if there is a negative correlation between the two variables, the scatter plot will show a line of points that goes down and to the right. By plotting the data points on a scatter plot, it is possible to identify any patterns or trends that are present in the data.

Learn more about ordered pairs here :

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Related Questions

Hank is going on a trip. He must pack two complete outfits consisting of one shirt, one pair of pants, and one pair of shoes. In his closet, Hank has 4 shirts, 2 pairs of pants, and 2 pairs of shoes.

How many different combinations of two complete outfits can Hank pack from his closet? (Assume that the outfits have no common elements.)

A. 48
B. 13
C. 16
D. 256

Answers

Answer:

C. Is i think the answer( im not perfect dont judge)

Step-by-step explanation:

안녕하세요 나쁜 소식은 나를 위해하지 아니 아니 나를 위해 감사f요 나쁜 소식 yiu 나를 위해 하지 감사

Answer:

A. 48

Step-by-step explanation:

4x4=16

2x2=4

2x2=4

16+4+4=24

24x2=48

Therefore I think it is 48.

DISCLAIMER

(I could be wrong so this is not with 100% satisfaction)

- Pule, mpho
and
lese go are
are sharing R6oo
in
a ratio 2:3:1, How
much will each get?

Answers

Step-by-step explanation:

plz don't forget to add sentences

....

WILL GIVE BRAINLIEST IMMEDIATELY!!!!!!!
4. Consider the circle to the right.
Determine m∠KNY.
Show all steps to be marked brainliest. I will give brainliest as soon as I can.

Answers

Answer:

The measure of m∠KNY is;

(D) 105°

Step-by-step explanation:

From the diagram, we have;

The given angle at the circumference = The The angle the arcs makes at the center of the circle

From circle, theorem, angle subtended at the center = Twice the angle subtended at the circumference

Therefore;

Angle ∠D and angle ∠Y = 90°/2 = 45°

Angle ∠O and angle ∠K = 60°/2 = 30°

From angle summation theorem, we have;

m∠KNY + ∠K + ∠Y = 180° (The sum of the interion angles in ΔYNK

∴ m∠KNY = 180° - (∠K + ∠Y)

Plugging in the known values of ∠K and ∠Y gives;

m∠KNY = 180° - (30° + 45°) = 105°

m∠KNY = 105°.

A researcher wished to compare the average amount of time spent in extracurricular activities by high school students in a suburban school district with that of high schoolers in a school district of a large city. The researcher obtained an SRS of 60 high school students in a large suburban school district and found the mean time spent in extracurricular activities per week to be x1 = 6 hours, with a standard deviation s1 = 3 hours. The researcher also obtained an independent SRS of 40 high school students in a large city school district and found the mean time spent in extracurricular activities per week to be x2 = 4 hours, with a standard deviation s2 = 2 hours. Let u1 and u2 represent the mean amount of time spent in extracurricular activities per week by the populations of all high school students in the suburban and city school districts, respectively. Assume the two-sample t-procedures are safe to use.
With a level of 5%, test the hypothesis that the amount of time spent on extracurricular activities is no different in the two groups.
For the problem above, a 95% confidence interval for u1-u2 is (use the conservative value for the degrees of freedom)
a. 2 +- 0.5 hours.
b. 2 +- 0.84 hours.
c. 2 +- 1.01 hours.
d. 2 +- 1.34 hours

Answers

The answer is A okay

This is for today help me pls!!!

Answers

Answer:

Part 1 is the 16 square feet

Part 2 is the 128 cube feet

What positive integer is closest to the value of the 200^2?

Answers

200 exponent 2 = 40,000
40,000 is the answer my guy

s s s s s s s s s s s s s s s s s s s ss s s s s s s s s s ss s s s s s s s s s s s s ss s s please help‼️‼️

Answers

Answer: Point W is the answer.

Step-by-step explanation:

Answer:

the answer is w

Step-by-step explanation:

x is 2

y is -5.5

PLEASE don't make a link give me the answer nd how you got it i trust you. A=__in^2

Answers

For the square:
32•48= 1536 in ^2

For the triangle: 48•12= 576/2= 288 in^2

1536+288= 1824 in^2

A magician showed a magic trick where he picked one card from a standard deck. Determined what the probability is that the card will be a red color or a queen card?

Answers

Answer:

7 / 13

Step-by-step explanation:

The number of cards in a standard deck = 52

Number of red cards in a deck = 26

Number of queens in a deck = 4

Selecting a card at random ;

Probability of picking a red card ;

P(red card) = number of red cards / number of cards in deck

P(red card) = 26 / 52

P(queens card) = number of queens / number of cards in deck

P(queens card) = 4 / 52

Number of red queen cards = (red n queen) = 2

P(red or queens card) = P(red) + P(queens) - P(red n queen)

P(red or queens card) = 26/52 + 4/52 - 2/52

= (26 + 4 - 2) / 52

= 28 /52

= 7 / 13

A stop sign is in the shape of a regular octagon. A regular octagon can be created using eight triangles of equal area. One triangle that makes up the stop sign has a base of 15 inches and a height of 18 inches. Calculate the area of the stop sign.
a.
1000 sq. in
c.
980 sq.in
b.
1080 sq. in
d.
1200 sq. in

Answers

Answer: the answer is B.) 1080 sq in

Step-by-step explanation: edge 2021 i took the test

What exponential function represents the data in the table?


x f(x)
2 25
3 125
4 625
f(x) = x4 + 9
f(x) = 4x + 9
f(x) = x5
f(x) = 5x

Answers

Answer:

The Fourth one

[tex]f(x) = {5}^{x} [/tex]

Step-by-step explanation:

I hope that is useful for you :)

PLEASE HELPP ME IM GONNA FAIL

Answers

Answer:

90 degrees.

Step-by-step explanation:

They right ray point is on the 90 degree number and left ray is on zero so we find the difference.

90-0=90

so it measures 90 degrees.

Answer:

<ba=180 <bc=90

Step-by-step explanation:

You might need: Calculator
What is the area of the following circle?
Either enter an exact answer in terms of 7 or use 3.14 for I and enter your answer as a decimal.
d = 14
units2






Answers

9514 1404 393

Answer:

  49π units^2

Step-by-step explanation:

The area is given by the formula ...

  A = πr^2 . . . . . . where r is half the diameter.

For the given circle, the area is ...

  A = π(14/2)^2 = 49π . . . . square units

Please do the bottom question. 5th grade math

Answers

Answer:

7.76

Step-by-step explanation:

theres not really an explanation just add them and you'll get the answer

Answer:

7.79

Step-by-step explanation:

 4.56

+3.23

_____

 7.79

Hope this helps    :)

I’ll give the Brainliest to who answers these questions with reasonable explanations.


1. In a bag there are 3 red marbles, 2 yellow marbles and 1 blue marble. After a marble is selected, it is replaced. What is the theoretical probability of pulling a blue marble and then a yellow marble?

A. 0.0278

B. 0.1667

C. 0.3333

D. 0.0556



2. In a bag there are 3 red marbles, 2 yellow marbles and 1 blue marble. After a marble is selected, it is replaced. After 40 attempts at drawing two marbles from the bag, there were three instances where a blue marble then a yellow marble was pulled. What is the experimental probability of pulling a blue marble and then a yellow marble?

A. 0.0750

B. 0.0167

C. 0.0333

D. 0.0556

Answers

Answer:

I believe A is the right answer

Step-by-step explanation:

Answer:

question 2 is i know its not an option but its 0.075

question 1 is 0.0556

Step-by-step explanation:

i took the quiz and got it right.

Plz Ans my question its urgent​

Answers

Box 1

x - y = 4

x - 0 = 4

x = 4

Box 2

x = 4

y = 0

(x, y) => (4, 0)

Box 3

x - y = 4

-1 - y = 4

-y = 4 + 1

y = -5

Box 4

x = 0

y = -4

(x, y) => (0, -4)

Find the area of the semicircle. Round your answer to the nearest whole number, if necessary.



area: about
cm2

Answers

Answer:

2513.27  my dear check if correct

Step-by-step explanation:

Answer:

it 628 i hope that helps you

Step-by-step explanation:

Please help me quickly -5 - 6a = -59

Answers

Answer:

a=9

Step-by-step explanation:

Simplify the polynomial by combining like terms. 3.63x2 - 4.54x + 7.96x2 +9.85 -3.12x​

Answers

Answer:

11.59x² -7.66x + 9.85

Step-by-step explanation:

3.63x² - 4.54x + 7.96x² +9.85 -3.12x​

11.59x² -7.66x + 9.85

i'm pretty sure its 11.59x2−7.66x+9.85

What is the mean for this list of numbers? 4, 8, 12, 13
Answer and Explain how you got the answer

Answers

Answer:

9.25

Step-by-step explanation:

Add up all of the numbers and then divide that answer by how many numbers you added up

Answer:

Mean = 9.25

Step-by-step explanation:

Mean = (sum of numbers)/( how many numbers)

There are 4 numbers: 4, 8, 12, 13

Mean = (4 + 8 + 12 + 13)/4

Mean = 37/4

Mean = 9.25

The population of rabbits on an island is growing exponentially. In the year 2001, the population of rabbits was 2400, and by 2004 the population had grown to 2900. Predict the population of rabbits in the year 2012, to the nearest whole number.

Answers

Answer:

4067

Step-by-step explanation:

538 divided by 6 pls help me

Answers

Answer:

89.67

Step-by-step explanation:

Maybe this answer i don’t know not 100% sure

What is m∠1? HELP ME PLEASE

Answers

Answer:

97

Step-by-step explanation:

exterior angle property of triangle

64+33 equals 97

in other ways

By Angle sum property of triangle, the measure of 3rd angle is 83 and

angle 1 and 3rd angle are supplementary

so,

180 - 83 = 97

Independent Practice


Find the second, fifth, and ninth terms of each sequence.


an=−5+(n−1)7a subscript n baseline equals negative 5 plus left parenthesis n minus 1 right parenthesis 7


A.
–4, –1, 3


B.
7, 28, 72


C.
12, 33, 61


D.
2, 23, 51

Answers

Answer:

A.

2, 23, 51

Step-by-step explanation:

Substitute 2, 5, and 9 for n in the function and simplify in each case.

a2=−5+(2−1)(7)=2 a subscript 2 baseline equals negative 5 plus left parenthesis 2 minus 1 right parenthesis left parenthesis 7 right parenthesis equals 2

a5=−5+(5−1)(7)=23 a subscript 5 baseline equals negative 5 plus left parenthesis 5 minus 1 right parenthesis left parenthesis 7 right parenthesis equals 23

a9=−5+(9−1)(7)=51 a subscript 9 baseline equals negative 5 plus left parenthesis 9 minus 1 right parenthesis left parenthesis 7 right parenthesis equals 51

Assignment Ordering with Square Roots Using the Number Line Side se green dot from O piot dhe number at the corres Qon Use the number line to plot the numbers. Then arrange them in order from smallest (1) to largest (4). 10.2 10.4. 3 . Thas a ponton ja numba​

Answers

Answer:

See below

Step-by-step explanation:

square root of 0.2 is around 0.4472 . . .

square root of 0.4 is around 0.6324 . . .

so, if we are ordering them from least to greatest, the order will go as follows:

1. 0.2

2. 0.4

3. square root of 0.2 (0.4472...)

4. square root of 0.4 (0.6324...)

34. Find the solutions to x2 = 12.

Answers

Answer:

x = 6

Step-by-step explanation:

6 x 2 = 12

Answer: look at the picture

Step-by-step explanation: Hope this help :D

The Spanish version of Michelle Obama's book,
Becoming, is 528 pages long. The number of pages in
the Spanish version of the book is 32% greater than the
number of pages in the English version. How many
pages are in the English version of Michelle Obama's
book?

Answers

359 is the correct answer for the English one I think

Solve this system of linear equations. Separate
the x- and y-values with a comma.
10x + 17y = -89
5x + 7y = -34

Answers

Answer:

(3,-7)

Step-by-step explanation:

10x +17y = -89

-(10x + 14y = - 68)

3y = -21

y = -7

5x + 7(-7) = -34

5x -49 = -34

5x = 15

x = 3

answer correctly plss
(an explanation on how to determine if the function is linear, quadratic, or an exponential function will get brainly)

Answers

Answer:

equation is -3x+4

Step-by-step explanation:

function is linear because x is always constant

2/10 + 6/100 = ?

A: 8/10
B: 8/100
C: 26/10
D: 26/100

Answers

2/10 = 20/100
20/100+ 6/100 = 26/100

Answer:

d

Step-by-step explanation:

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