A distribution of values is normal with a mean of 213.1 and a standard deviation of 74.6.Find Pre, which is the score separating the bottom 78% from the top 22%.P78 =Enter your answer as a number accurate to 1 decimal place. Answers obtained using exact z-scores or z-scores rounded to 1 decimal places are accepted.Question Help: M Message instructorSubmit Question

Answered: Image /qna-images/answer/a7c0d6e2-1421-4573-bd35-e6fe186f54eb.jpg

Answered: A distribution of values is normal with…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Similar questions

166
Calculus You want to know the percentage of financial services companies that earned revenue greater than 76 million dollars. If the mean revenue was 60 million dollars and the data has a standard deviation of 11 million, find the percentage. Assume that the distribution is normal.
Please do not give solution in image format thanku The grade-point averages of 12 college seniors selected at random from a graduating class are as follows: 3.2, 1.9 ,2.7, 2.4, 2.8, 2.9, 3.8, 3.0, 2.5, 3.3, 1.8,3.1 Calculate the standard deviation.
Can someone please help? Thank you.
Using the short cut formula we learned in class, find the standard deviation of the following list of numbers. 8, 8, 8, 2, 2, 2, 2, 2, 2 Choose the answer that is closest. a. 3.0 b. 3.2 c. 3.4 d. 2.8
Ap Stats
answer multiple choice
Determine the range and standard deviation of the prices of camping tents shown below. $109, $60, $81, Ss60, $211, $250, $60, $101, S139 D
Find the range and the standard deviation (correct to two decimal places). 81, 91, 96, 96, 96 a) standard deviation =
Answer all parts as they are subparts. Hand written solutions are strictly prohibited.
The weight of football players is normally distributed with a mean of 200 pounds and a standard deviation of 25 pounds. What is the minimum weight of the top 2% of players? Do Not Use Excel. Show the formula used and show your work. Use Z table if neccessary. Group of answer choices 151.75 pounds 251.25 pounds 148.75 pounds 158.25 pounds
The amount of caffeine in a sample of five-ounce servings of brewed coffee is shown in the histogram. Make a frequency distribution for the data. Then use the table to estimate the sample mean and the sample standard deviation of the data set. Click the icon to view the histogram. Complete the table. Round values to the nearest tenth as needed. Graph/chart f Midpoint x xf 70.5 Ay 30- 92.5 26 25- 114.5 136.5 20- 158.5 15- 12 Ef = Exf = 10- Find the mean of the data set. 5- X = (Round to the nearest tenth as needed.) 48.5 70.5 92.5 114.5 136.5 158.5 Complete the table. Round values to the nearest tenth as needed. Midpoint x (x-x)? (x-x)?f X-X 70.5 Print Done 92.5 114.5 136.5 158.5 (x-x)?r= ] of

SEE MORE QUESTIONS

Recommended textbooks for you

A First Course in Probability (10th Edition)

Probability

ISBN:

9780134753119

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability

Probability

ISBN:

9780321794772

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability (10th Edition)

Probability

ISBN:

9780134753119

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability

Probability

ISBN:

9780321794772

Author:

Sheldon Ross

Publisher:

PEARSON

SEE MORE TEXTBOOKS