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The head circumferences of women are normally distributed with a mean of 32 cm and a standard deviation of 9 cm. Answer the following questions. If a random sample of sixteen women is selected, what is the probability that the mean circumference is between 30 and 33 cm? ROUND TO FOUR DECIMAL PLACES.

The head circumferences of women are normally distributed with a mean of 32 cm and a standard deviation of 9 cm. Answer the following questions. If a random sample of sixteen women is selected, what is the probability that the mean circumference is between 30 and 33 cm? ROUND TO FOUR DECIMAL PLACES.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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tor The head circumferences of women are normally distributed with a mean of 32 cm and a standard deviation of 9 cm. Answer the following questions. If a random sample of sixteen women is selected, what is the probability that the mean circumference is between 30 and 33 cm? ROUND TO FOUR DECIMAL PLACES.
Transcribed Image Text:tor The head circumferences of women are normally distributed with a mean of 32 cm and a standard deviation of 9 cm. Answer the following questions. If a random sample of sixteen women is selected, what is the probability that the mean circumference is between 30 and 33 cm? ROUND TO FOUR DECIMAL PLACES.
The following data represents the weight of fifth graders in a PE class. 75, 75, 76, 76, 77, 77, 80, 80, 81, 85, 87, 89, 89, 89, 90, 101, 121 Use 5 classes to create a relative frequency histogram. Make sure to include the following in your answer to receive full credit: a. class width (Round up to the next whole number) b. relative frequency table c. relative frequency histogram
Transcribed Image Text:The following data represents the weight of fifth graders in a PE class. 75, 75, 76, 76, 77, 77, 80, 80, 81, 85, 87, 89, 89, 89, 90, 101, 121 Use 5 classes to create a relative frequency histogram. Make sure to include the following in your answer to receive full credit: a. class width (Round up to the next whole number) b. relative frequency table c. relative frequency histogram
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