The following are the amounts of time (in hours) that 5 randomly selected students spend studying on a typical day: 0, 7, 3, 4, 6 (a) Use the formula to find the sample s.d. (b) If each student studies for 2 more hours, do you expect the standard deviation of the new data to be greaer,less,or the same? why?
The following are the amounts of time (in hours) that 5 randomly selected students spend studying on a typical day: 0, 7, 3, 4, 6 (a) Use the formula to find the sample s.d. (b) If each student studies for 2 more hours, do you expect the standard deviation of the new data to be greaer,less,or the same? why?
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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Question
The following are the amounts of time (in hours) that 5 randomly selected students spend
studying on a typical day: 0, 7, 3, 4, 6
(a) Use the formula to find the sample s.d.
(b) If each student studies for 2 more hours, do you expect the standard deviation of the new data to be greaer,less,or the same? why?
Expert Solution
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Step 1
Given data is 0, 7, 3, 4, 6. We should find the sample standard deviation.
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