The volume of cracker boxes are normally distributed, with a mean of 7 oz and a standard deviation of 0.2 oz. If a box is selected at random, What is the probability of getting an amount between that is at least 7.5 oz

Answers

Answer 1

Answer:

0.0062 = 0.62% probability of getting an amount between that is at least 7.5 oz.

Step-by-step explanation:

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.

Mean of 7 oz and a standard deviation of 0.2 oz.

This means that [tex]\mu = 7, \sigma = 0.2[/tex]

What is the probability of getting an amount between that is at least 7.5 oz?

This is 1 subtracted by the pvalue of Z when X = 7.5. So

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

[tex]Z = \frac{7.5 - 7}{0.2}[/tex]

[tex]Z = 2.5[/tex]

[tex]Z = 2.5[/tex] has a pvalue of 0.9938

1 - 0.9938 = 0.0062

0.0062 = 0.62% probability of getting an amount between that is at least 7.5 oz.


Related Questions

QUESTION 9 of 10: When a venture capitalist offers an entrepreneur $100,000 for shares representing 20% of a company, it is a form of:
a) Bank loan
OOOO
b) Debt financing
c) Promissory note
d) Equity financing
Submit
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Answers

Answer:

d) Equity financing

Step-by-step explanation:

Equity financing is the process that raised the capital via selling of the shares. Here the company would raised the money so that they would be able to pay the short term payment like bills or they have the long term goals for which the funds would be needed for investing in their growth

Since in the question there is an offer of $100,000 that represent 20% of a company so this represent the equity financing

hence, the option d is correct

Answer:

Equity financing

Step-by-step explanation:

mum puts the chicken in the oven at 4:25 p.m. she let it bake covered for 10 minutes, then uncovered for 35 minutes more. what time will the chicken come out of the oven?

Answers

Answer:

5:10 pm

Step-by-step explanation:

The chicken will come out of the oven at 5:10 p.m. after baking covered for 10 minutes and uncovered for 35 minutes at 4:25 p.m.

Use the concept of addition defined as:

In maths, addition is the process of adding two or more numbers together. The numbers being added are known as addends, while the outcome of the addition process, or the final response, is known as the sum.

Given that,

Mom places the bird in the oven at 4:25 p.m.

Chicken bakes covered for 10 minutes.

Chicken bakes uncovered for 35 minutes.

The objective is to determine the time when the chicken will be taken out of the oven.

If your mom puts the chicken in the oven at 4:25 p.m. and bakes it covered for 10 minutes,

Then add 10 minutes to the initial time,

So, the chicken will be covered until 4:35 p.m.

Now, if she then bakes it uncovered for an additional 35 minutes,

Add another 35 minutes to the previous time,

This means the chicken will be cooked for a total of 45 minutes,

10 minutes covered + 35 minutes uncovered.

By adding 45 minutes to the starting time of 4:25 p.m., we find that the chicken will come out of the oven at 5:10 p.m.

Hence,

The time will be 5:10 p.m.

To learn more about the addition visit:

https://brainly.com/question/25421984

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Kendra works 20 hours each week. So far this week she has worked 5.5 hours on Tuesday and 5.25 on Thursday. Which sentence could be used to find h. The numbers of hours remaining for Kendra to work this week A. 5.5+5.25=h+20
B. 5.5+5.25=hx20
C. h=20-(5.5+5.25)
D. h-5.5+5.25=20
E. h=20-5.5+5.25

Answers

Answer:I think C but I'm not sure seems like the more logical answer

Step-by-step explanation:

: ) let me know if it's correct

The average weight of a female hippopotamus is 1½ tons. How many pounds is this?

Answers

1.5 tons converted to pounds is 3000 pounds

Answer:

3000 pounds

Step-by-step explanation:

Since there are 2000 pounds in a ton, find how many pounds there are by multiplying 1.5 by 2000

1.5(2000)

= 3000

So, this is 3000 pounds

Kiran is recalling Easter egg hunts from her childhood. She remembers that there were 2 Easter egg hunts where
she found 8 eggs each and 4 Easter egg hunts where she found 11leggs each. She also knows that she averaged
11.6 eggs per Easter egg hunt. This information is summarized in the table below.
Fill in the missing blank with the number of hunts where Kiran found 14 eggs.

Answers

Answer:

In 4 Easter egg hunts she found 14 eggs

Step-by-step explanation:

The table is missing, but the thing we need to complete in the table is a number X, where X is the number of easter egg hunts where she found 14 eggs.

We already know that:

2 times she found 8 eggs

4 times she found 11 eggs

X times she found 14 eggs.

And we also know that the average is 11.6 eggs.

Where the average can be computed as:

The quotient between all the eggs she found in all the Easter egg hunts, and the total number of Easter egg hunts were she attended.

She got a total of: 2*8 eggs + 4*11 eggs + X*14 eggs.

And she attended a total of 2 + 4 + X Easter egg hunts, then:

This is then:

[tex]avg = \frac{2*8 + 4*11 + X*14}{2 + 4 + X} = 11.6[/tex]

Now we just need to solve the above equation for X.

We can rewrite this as:

[tex]2*8 + 4*11 + X*14 = 11.6*(2 + 4 + X)[/tex]

[tex]16 + 44 + X*14 = 11.6*(6 + X)[/tex]

[tex]60 + X*14 = 11.6*(6 + X) = 11.6*X + 69.6[/tex]

[tex](14 - 11.6)*X = 69.6 - 60[/tex]

[tex]2.4*X = 9.6[/tex]

X = 9.6/2.4 = 4

This means that in 4 Easter egg hunts she found 14 eggs.

PLEASE HELP WILL MARK BRAINLIEST
If A = (-infinity,3) and B
then find A n B
[0,9],

Answers

Answer:

A Π B = [0,3)

be careful with the brackets :))

At the end of a
game, Jill has -5
points and Ann has
-7. Which score is
higher?

Answers

Answer:

jill because negative 5 is closer to 0 then negative 7

Step-by-step explanation:

hope this helps brainliest plsssssss

Answer:

Jill's score

Step-by-step explanation:

-5 is greater than -7

It's closer to 0 and less is missing

ex: Would you rather owe 5 dollars to someone or 7

In a raffle, 200 tickets are sold.
The tickets are either red or blue.
The winning ticket is picked at random.
(a)
What is the probability that the winning ticket is green?

Answers

Answer:

0%

Step-by-step explanation:

Answer:

there is a zero percent chance that the winning ticket will be green if all of the tickets are either red or blue

find the volume of a cylinder whose height is 7 cm and radius is 10 cm​

Answers

Answer: [tex]700\pi \text{ cm}^{2}[/tex]

Step-by-step explanation:

[tex]V=\pi r^{2} h\\\\V=\pi(10)^{2}(7)\\\\ \boxed{V=700\pi \text{ cm}^{2}}[/tex]

What is the range of the data below?

A box-and-whisker plot. The number line goes from 100 to 125. The whiskers range from 102 to 115, and the box ranges from 109 to 114. A line divides the box at 111.
2
5
12
13

Answers

Answer:

The range is 13 because 115-102 is 13

Step-by-step explanation:

mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmoby max pls help

Answers

Answer:

5/4 or 1 1/4 or 1.25

Step-by-step explanation:

How do I solve this puzzle?

Answers

Answer:

Good luck :)

Step-by-step explanation:

I don't even care atp

Which set of numbers could represent the lengths of the sides of a right triangle?

A: 8, 15, 17

B: 7, 9, 11

C: 12, 18, 22

D: 10, 15, 20

Answers

.............................

A because when you plug them into the pythagorean theorem they equal each other.
a^2 + b^2 = c^2

Which Value is not located between these numbers on the number line

Answers

Answer:

36/[tex]\sqrt{27}[/tex]

Step-by-step explanation:

This figure has rotational symmetry. What is true about the figure?

Answers

Answer:

It looks the same if it rotated 120°

Step-by-step explanation:


determine the rational number
bethween-3 and 0 ​

Answers

Answer:

-1.5

Step-by-step explanation:

John wants to buy a shirt that is $18.22. He can use a 15% off coupon or a coupon to save $10. Which coupon should he use to save more money?

Answers

Answer:

15 percent off

Step-by-step explanation:

15 percent of 18.22 is 2.73 and 18.22 - 10 is 8.22

Mr. Jones has fives eats on the school’s trip to Grand Canyon for his students. In how many different ways Mr. Jones can select a group of five from his class of 35?

Answers

58,905





Number of seats available for Mr. Jones had for the trip = 4
Number of students in his class = 36
Number of ways he can select a group of 4 out of 36 students from his class is calculated as follows:
=58,9,05

Please Help ASAP Due In Less Than 1 Min!
No Links

Answers

It is 10. I found it on the internet but I’m pretty sure that’s the right answer

What is the volume of the rectangular prism?

Answers

Probably B lol I’m not sure but it makes a little sense because the denominator has three for both

(2x+3y+4z)(4x^2+9y^2+16z^2-6xy-12yz-8zx)

Answers

1.1 Factoring: 4x2+9y2+16z2-6xy-12yz-8xz

Thoughtfully split the expression at hand into groups, each group having two terms :

Group 1: -6xy-12yz
Group 2: 16z2-8xz
Group 3: 4x2+9y2

Pull out from each group separately :

Group 1: (x+2z) • (-6y)
Group 2: (x-2z) • (-8z)
Group 3: (4x2+9y2) • (1)


Looking for common sub-expressions :

Group 1: (x+2z) • (-6y)
Group 3: (4x2+9y2) • (1)
Group 2: (x-2z) • (-8z)

What is the value of -2x3 + 5x - 7 when x = -3?

Answers

Hi!

-2x³ + 5x - 7 = -2 * (-3)³ + 5 * (-3) - 7 =

= -2 * (-27) - 15 - 7 = 54 - 22 = 32

Grettings!

Plzz help me!!!
I will give you brainliest

Which statement is TRUE?
A)
The perimeter of the green rectangle is equal to the circumference of the
black circle.
B)
The perimeter of the green rectangle is less than the circumference of the
black circle.
C)
The perimeter of the green rectangle is greater than the circumference of
the black circle.
D)
The perimeter of the green rectangle exactly half of the circumference of
the black circle.

Answers

Answer:

Can you add a picture or visual model if there is one?

Step-by-step explanation:

Solve for x.
x = [?]
4x - 2/3x 14

Answers

Answer:

x = 24

Step-by-step explanation:

Your mouse is hovering over a key part of the equation, but it looks like a plus symbol to me so I will go with that.

(4x-2) + (3x + 14) = 180 (Add 2 to 180, and subtract 14 from 180.

4x + 3x = 180 + 2 - 14

7x = 168

x = 24

You did 5 trials of push-ups in a minute with the following results:
23, 22, 23, 40, 24
If you want your personal mean to be 28, how many push-ups do you need to do on your skith trial?

Answers

Answer:

36 push-ups on your sixth trial

I would appreciate Brainliest, but no worries.

How many shoes should Rick's Running Shoe Company produce in order to have a maximu
profit?

Answers

Answer:

15,000

Step-by-step explanation:

Solve for x.
x = [?]
4x - 2/3x 14

Answers

Answer:

x = 24°

Step-by-step explanation:

Here's your solution

=> (4x - 2) + (3x + 14) = 180°

=> 7x + 12 = 180°

=> 7x = 180° - 12°

=> 7x = 168°

=> x = 168°/7

=> x = 24°

hope it helps

An acute triangle might have interior angles that measure:

Answers

Answer:

50, 50, 80.

Step-by-step explanation:

An acute triangle is defined as a triangle with no interior angle larger than 90 degrees. Knowing this, and the fact that the interior angles of a triangle add up to 180 degrees, we can assume that 50, 50, and 80 are three angles that could make up an acute triangle.

Someone help plsssss

What is the correct Order of Operations? What do you have to remember about
the Multiplication/Division & Addition/Subtraction Steps? (Total possible points =
10 points applied to Module 6) *
Your answer

Answers

Answer:

Step-by-step explanation:

First, we solve any operations inside of parentheses or brackets. Second, we solve any exponents. Third, we solve all multiplication and division from left to right. Fourth, we solve all addition and subtraction from left to right.

The points D(-9,8) and E(3,-13) are on a coordinated plane. What is the approximate distance between points D and E?

Answers

Answer:

d = 23.345235

Step-by-step explanation:

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