The mean weight of cherry tomatoes on a farm is about 57 grams. The farmer is interested in testing a new type of fertilizer. They use the fertilizer on a particular patch and after the harvest, the mean weight of the tomatoes is 62 grams. They perform a t-test, with the null hypothesis being that the mean of all tomatoes grown with the new fertilizer is equal to 57 grams, and the alternative is that the mean is greater than 57 grams. There is a chance that they will mistakenly conclude the fertilizer improves the size of tomatoes when, in fact, it does not and they just got lucky with this particular crop. They wish to make sure the probability of making this mistake is no more than 8%. Below are four different p-values that they might get from their analysis. For which p-value should they reject the null hypothesis?
a. 0.10
b. 1.00
c. 0.15
d. 0.07

Answers

Answer 1

Answer:

The weight of a tomato depends on the variety of tomato. There are cherry, plum, grape, roma, and beef tomatoes of various sizes. The following tables shows different types of tomatoes, along with the average weight (in grams and ounces), the number of tomatoes per kilogram, and the number of tomatoes per pound.

Step-by-step explanation:


Related Questions

Convert x^2+ (y + 8)^2= 64 to a polar equation that
expresses r in terms of theta.

Answers

The answer is r=-16sin0

Answer:

their graphed

Step-by-step explanation:

3. Find the value of x.
(2x-71

Answers

Wait is their only three answer choices? I got 40 but I’m guessing the closest one would be 36.5.

Answer:

33

Step-by-step explanation:

2x-7 = 73

2x = 73-7

2x = 66

x = 66÷2

x = 33

Therefore, the value of x is 33

Angle x and 56 are complementary. What is the value of x?
149
34
56
90

Answers

Answer:

34°

Step-by-step explanation:

90-56=34°

__________

Help pls will give BRAINLIST

Answers

X^2
Hope this helps!

Right Triangles

Evaluate the function requested. Write your answer as a fraction in lowest terms.

Find cos B.

a. cos B = 41/40
b. cos B - 9/41
c. cos B = 40/41
d. cos B = 9/40

Please select the best answer from the choices provided

Answers

Answer:

B. cos B = 9/41

Step-by-step explanation:

I calculated it logically

Answer:

b

Step-by-step explanation:

cos B = [tex]\frac{adjacent}{hypotenuse}[/tex] = [tex]\frac{BC}{AB}[/tex] = [tex]\frac{9}{41}[/tex] → b

Line m contains the points G(-2,3) and H (5,1).
What is the slope of a line perpendicular to line m?

Answers

Answer:

3.5

Step-by-step explanation:

Given points are ,

G(-2,3) H (5,1)

Firstly find the slope of the line passing through these two points . Therefore ,

=> m = y₁ - y₂ / x₁ - x ₂

=> m = ( 3 - 1)/(-2-5)

=> m = -2/7

The slope of line perpendicular to it will be negative of reciprocal of the slope . Let m' be the slope of perpendicular line .

=> m' = -1/m

=> m' = -1 ÷ -2/7

=> m' = -1 × -7/2

=> m' = 7/2 = 3.5

Hence the slope of the line perpendicular to the given line is 3.5 .


How many different 10-letter arrangements are possible using the letters in the word AUTOMOBILE?

Answers

Answer:

1,814,400

Step-by-step explanation:

the formula would be: nPr / x_1 ! x_2!....

since there are 2 O's and it is a 10-LETTER ARRANGEMENT, the equation would now be:

10P10 / 2!

10P10 would simplify down to 10! so you would have :

10! / 2!

if you simplify this above: you would get 1,814,400

What is the simplified expression for -3(2x-7)+2y+ 2(x+y)?

Answers

Answer:

-4x+42+4y

Step-by-step explanation:

-3(2x-7) + 2y + 2 (x+y)

-6x+42 + 2y + 2x + 2y

Take the same coefficents and subtract or add

-6x + 2x= -4x

2y + 2y= 4y

I need help on this please!
No links
Study guide for exam.

Answers

answer:
area = 246.49
perimeter = 31.4

step-by-step explanation:
area of a circle = πr^2
π5^2
15.7 rounded ^2
246.49
looking for circumference
c = 2πr
6.28(5)
31.4
i will help you on 2 once you tell me the radius or diameter of the circle

The graph below has:

Answers

Answer:

One repetad linear

Step-by-step explanation:

A survey showed that 40% of students would select the Ferris Wheel as their favorite ride in the amusement park. How many students out of 5,000 would you predict would prefer the Ferris Wheel?
Group of answer choices

2,400

3,000

2,000

1,250

Answers

Answer:

2000

Step-by-step explanation:

40/100 * 5000 = 2000

negative x plus 1 is less than 5

Answers

Answer:

-x+1 < 5

Step-by-step explanation:

Not sure what the question is?

Answer:

-x + 1 < 5

Step-by-step explanation:

negative x plus 1 is less than 5

-x + 1 < 5

-TheUnknownScientist

An elevator has a placard stating that the maximum capacity is 1600 lb�10 passengers.​ So, 10 adult male passengers can have a mean weight of up to 1600/10=160 pounds. If the elevator is loaded with 10 adult male​ passengers, find the probability that it is overloaded because they have a mean weight greater than 160 lb.​ (Assume that weights of males are normally distributed with a mean of 166 lb and a standard deviation of 29 lb​.)
1.The probability the elevator is overloaded is?
*-Please show work to help me understand-*
2. Does this elevator appear to be​ safe?
A.Yes, there is a good chance that 10 randomly selected people will not exceed the elevator capacity.
B. No, 10 randomly selected people will never be under the weight limit.
C.Yes, 10 randomly selected people will always be under the weight limit.
D.​No, there is a good chance that 10 randomly selected people will exceed the elevator capacity.

Answers

Answer:

1. 0.7421 = 74.21% probability the elevator is overloaded.

2. D.​No, there is a good chance that 10 randomly selected people will exceed the elevator capacity.

Step-by-step explanation:

To solve this question, we need to understand the normal probability distribution and the central limit theorem.

Normal Probability Distribution:

Problems of normal distributions can be solved using the z-score formula.

In a set with mean [tex]\mu[/tex] and standard deviation [tex]\sigma[/tex], the z-score of a measure X is given by:

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

The Z-score measures how many standard deviations the measure is from the mean. After finding the Z-score, we look at the z-score table and find the p-value associated with this z-score. This p-value is the probability that the value of the measure is smaller than X, that is, the percentile of X. Subtracting 1 by the p-value, we get the probability that the value of the measure is greater than X.

Central Limit Theorem

The Central Limit Theorem establishes that, for a normally distributed random variable X, with mean [tex]\mu[/tex] and standard deviation [tex]\sigma[/tex], the sampling distribution of the sample means with size n can be approximated to a normal distribution with mean [tex]\mu[/tex] and standard deviation [tex]s = \frac{\sigma}{\sqrt{n}}[/tex].

For a skewed variable, the Central Limit Theorem can also be applied, as long as n is at least 30.

Assume that weights of males are normally distributed with a mean of 166 lb and a standard deviation of 29 lb​.

This means that [tex]\mu = 166, \sigma = 29[/tex]

Sample of 10.

This means that [tex]n = 10, s = \frac{29}{\sqrt{10}}[/tex]

1.The probability the elevator is overloaded is?

Probability that the sample mean is above 160 pounds, which is 1 subtracted by the p-value of Z when X = 160. So

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

By the Central Limit Theorem

[tex]Z = \frac{X - \mu}{s}[/tex]

[tex]Z = \frac{160 - 166}{\frac{29}{\sqrt{10}}}[/tex]

[tex]Z = -0.65[/tex]

[tex]Z = -0.65[/tex] has a p-value of 0.2579.

1 - 0.2579 = 0.7421

0.7421 = 74.21% probability the elevator is overloaded.

2. Does this elevator appear to be​ safe?

High probability of the elevator being overloaded, so not safe. Correct answer is given by option D.

Lee's goal is to log more
than 10,000 steps each day. If
she is awake 16 hours a day,
how many steps does she need
Ito take each hour?

Answers

Answer: 625 steps per hour

Step-by-step explanation:

10,000/16=625

I need help graphing the right points so please send a picture of the graph also

In the xy-coordinate plane, the graph of the equation y = 3x2 - 12x – 36 has zeros
at x = a and x = b, where a Part A: Graph the function.

Answers

Answer:

you cant send pictures unless created on a graphing website but ill try to help. you first have to simplify y, and if you could comment a clearer equation that would be nice because your equation is confusing(cant tell if its all together

8 times the sum of a number and 5 is 3 years the variable Y for the unknown number

Answers

Answer:

8(y+ 5) =3

Step-by-step explanation:

write the coefficient of a in 7 a​

Answers

Given:

The term is 7a.

To find:

The coefficient of "a" in the given term "7a"​.

Solution:

In the product of a number and a variable, the number is called the coefficient of that variable.

In the expression "7a", the number is "7" and the variable is "a". It means the number 7 is the coefficient of "a".

Therefore, the coefficient of "a" in the given term "7a" is 7​.

Please help
Find the Arc Length of arc b, given the radius is 5 cm.

Answers

Answer:

Arc length= 180/360 ( 2 pi × 5cm)

180/360 (2 ×22/7×5cm)

18/36=1/2× 2×22/ 7 ×5cm

1×22/7×5cm

22/7×5cm

110/7

=15.715cm

Please help me with this

Answers

Answer:

1.) The quotient of a number and 2 = x ÷ 2

2.) A number decreased by 2 = x - 2

3.) 2 times a number = 2x

4.) 2 increased by a number = 2 + x

Step-by-step explanation:

Let's look for key words hidden in these sentences:

1.) The quotient of a number and 2 = The word quotient refers to division

2.) A number decreased by 2 = The word decreased refers to subtraction

3.) 2 times a number = the word times refers to multiplication

4.) 2 increased by a number = the word increased refers to addition

Hope this helps!

8x²y²-18
factorise in process​

Answers

Answer:

u

Step-by-step explanation:

8x²y²-182(4x²y²-9)2((2xy)²-3²)2(2xy-3)(2xy+3)

stay safe healthy and happy.

Find the missing length indicated
Please help, no links

Answers

Answer:

x = 135

Step-by-step explanation:

m = length of perpendicular line to hypotenuse

81/m = m/144

m² = 81 x 144 = 11664

m =√11664 = 108

Using the Pythagorean theorem:

x² = 81² + 108² = 6561 + 11664 = 18225

x = √18225 = 135

9514 1404 393

Answer:

  x = 135

Step-by-step explanation:

Side x is the geometric mean of the hypotenuse segments it touches.

  x = √(81×(81+144)) = √81×√225 = 9×15

  x = 135

i don’t know if it’s A or B

Answers

Answer:

A

Step-by-step explanation:

this is true due to the ratio of a 30-60-90 triangle, which is 1-2-sqrt(3). The 12 corresponds to the sqrt(3), which means that the 1 corresponds to 4sqrt3 and the 2 to 8sqrt3.

:)

The answer is going to be A


Rick, Diane, and Lu are selling cookies, fruit cakes, and chocolate bars in a neighborhood snack sale. The number of cookie packs,
cakes, and chocolate bars sold by each person is given in the table.
A what prices did Rick, Diane, and Lu sell the eatables?
A)
$1.00 for a cookie pack, $2.50 for a fruit cake, and $1.50 for a chocolate bar
B)
$1.50 for a cookie pack, $2.50 for a fruit cake, and $1.00 for a chocolate bar
9
$1.00 for a cookie pack, $1.50 for a fruit cake, and $2.50 for a chocolate bar
D)
$1.50 for a cookie pack, $2.50 for a fruit cake, and $1.00 for a chocolate bar

Answers

Answer:

I think it's A

Step-by-step explanation:

but I do not know this clearly

Answer: The Answer is A.

I plugged the numbers into Excel.

Step-by-step explanation:

A pharmaceutical sale representative gets paid $50,000 annually plus 3.5% commissions on total sales. This year he sold $420,000 in pharmaceuticals. What are his annual total earnings? someone help pls

Answers

Answer:

[tex] \frac{3.5}{100} \times 420000 = 14700commission \\ total \: earnings = 50000 + 14700 \\ = 64700[/tex]

whats 2 plus 7 plus 3

Answers

Answer:

Hi, there your answer will 12

2+7+3=12

Have a nice day

Step-by-step explanation:

Answer:

12

Step-by-step explanation:

I added it up XD Thanks for the points.

What is the surface area of the triangular prism? 1 5ft 3 ft 5 ft 4 ft​

Answers

Answer:

134

Step-by-step explanation:

The height corresponding to the longest side of the triangle whose sides are 42cm,

34cm and 20cm in length is ?

plz help me urgently

Answers

Answer:

sdufbjdfjkwjhevjhvdwhdvbj tsm thank you for the points

e

Step-by-step explanation:

Answer:

ty for the points.

Step-by-step explanation:

Two angles in a triangle have measures of 62° and 15º.What is the measure of the third angle?​

Answers

Answer:

103 degrees

Step-by-step explanation:

The angles in a triangle always add up to 180 degrees

so 62+15=77

180-77=103

hope it helps :)

Answer:

103º

Step-by-step explanation:

All angles of a triangle add up to 180º

This means:

62º + 15º + the third angle = 180º

Then you just solve:

180º - 77º = 103º

Hope this helps :)

Write the slope intercept form of this equation 7x-5y=35

Answers

Y=-7/5x-7


Because if u solve the problem this is the answer


∠AGB and ∠EGD are □ angles.

Answers

I think its vertical angles? you should show the answer options
Other Questions
What is the perimeter of triangle PQR.5 units10 units5+3 2units2 5 + 10 units how do scientist check repeatability of results IF YOU ANSWER WITH A LINK ILL REPORT IT;)PLEASE PLEASE PLEASE HELP ME!!!!!!!The order of rotation for a regular hexagon is Question options: A) 8. B) 7. C) 6. D) 5. A population of large predators in an ecosystem has been trapped and removed from the area. How would this event most likely change the food web in this ecosystem? HELPP ME PLEASE ILL LOVE YOU FOREVER!!What is a variable rate on a loan or credit card? Solve n/6=14/42 for the unknown quantity, n Lol, it seems like nobody helps anyone here anymore. Its just full of bots What happens when a tariff is used?A business relocates some of its factories to other countries.B country signs an agreement with other countries to sell to and buy from each other. C country places a tax on goods from another country.D business buys raw materials from one country and sells finished products to another. Name the sub atomic particles in part Z of a boron atom give the relative charges of these sub atomic particles write a metaphor or smile that best describes yourself. explain briefly why you made that comparison Data is:very general information that most people already knowfactual information used as a basis for reasoningthe only information that should be used in an infographicunnecessary in an infographic Antonio is in a bowling league. His goal is to score an average of at least 100 points per game. His scores so far are 105,95,97,82, and 110. How many points can Antonio score in his next game to reach his goal? Show your work. Imagine we paint a 4x4x4 cube blue on every side.how many of the small cubes have 3 blue faces? How many have 2 blue faces? How many have 1 blue face? How many have not been painted at all? And how many faces would be painted in a cube of any size.think visually PLEASE ANSWER ASAP. WILL MARK BRAINLIEST! 17. Qu gritaban los mexicanos en la guerra con EE. UU? Por qu? When it is 4.23 p.M. In Honolulu, it is 09.23 p.M. In Miami. It takes 20 hours to travel from Honolulu to Miami. If a flight leaves Honolulu at 5.00 p.M. On Sunday when will it arrive in Miami at Money that the government receives from taxes is calledA) the treasuryB) the budgetC) revenueD) cash Please Help I Have 15 minutes left!!!You bought a new computer for $1500. Unfortunately it depreciates in value by 18% each year. Write an equation that would indicate the value of the computer after t years. What is the sum of the whole number and the improper fraction?4+7/4 A. 4 3/4 B. 5 3/7 C. 5 3/4 D. 4 3/7 How was feudal Japanese society organized and what were the roles of each level of society? what is the product of (3Y^-4) (2Y^-4)