An approximately normally distributed population has a variance of 15. Would one still consider the value 15 to be still valid if the variance of a random sample of 20 has the value 7? Find an appropriate probability for this question, then give a conclusion. Select the closest correct answer.
An approximately normally distributed population has a variance of 15. Would one still consider the value 15 to be still valid if the variance of a random sample of 20 has the value 7? Find an appropriate probability for this question, then give a conclusion. Select the closest correct answer.
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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An approximately normally distributed population has a variance of 15. Would one still consider the value 15 to be still valid if the variance of a random sample of 20
has the value 7? Find an appropriate probability for this question, then give a conclusion. Select the closest correct answer.
O A. none of the other answers are correct
O B.
0.00263, still valid
O C.
0.02437, still valid
O D. 0.02437, not valid
OE. 0.00263, not valid
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