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A study of the Physics and Astronomy department has found that 95% of the graduate students drink between 1 and 6.8 cups of coffee a day. If this coffee consumption follows normal distribution, what is the standard deviation of the sample?

A study of the Physics and Astronomy department has found that 95% of the graduate students drink between 1 and 6.8 cups of coffee a day. If this coffee consumption follows normal distribution, what is the standard deviation of the sample?

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
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A study of the Physics and Astronomy department has found that 95% of the graduate students drink between 1 and 6.8 cups of coffee a day. If this coffee consumption follows normal distribution, what is the standard deviation of the sample?
Transcribed Image Text:A study of the Physics and Astronomy department has found that 95% of the graduate students drink between 1 and 6.8 cups of coffee a day. If this coffee consumption follows normal distribution, what is the standard deviation of the sample?
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