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4. An instructor has two classes, A and B, in a particular has 20, while class B has 30 students. On the same examination (although there was no significant difference in mean grades, class A had a standard deviation of 10, while class B had a standard deviation of 14. Can we conclude at the i) 0,01, 22) 0.05 Level of significance that the variability of class B is greater than that of A? (U* F distr.) Duration an mi Have Sucreechi) EX.P

4. An instructor has two classes, A and B, in a particular has 20, while class B has 30 students. On the same examination (although there was no significant difference in mean grades, class A had a standard deviation of 10, while class B had a standard deviation of 14. Can we conclude at the i) 0,01, 22) 0.05 Level of significance that the variability of class B is greater than that of A? (U* F distr.) Duration an mi Have Sucreechi) EX.P

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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4. An instructer has two classes, A and B, in a particular subject. Class A has 20, while class B has 30 students. On the same examination (although there was no significant difference in mean grades, class A had a standard deviation of 10, while class B had a standard deviation of 14. Can we conclude at the 20,01, 22) 0.05 Level of significance that the variability of class B is greater than that of A? (U F distr.) Duration an min Have Sucrecoh.) EX. P
Transcribed Image Text:4. An instructer has two classes, A and B, in a particular subject. Class A has 20, while class B has 30 students. On the same examination (although there was no significant difference in mean grades, class A had a standard deviation of 10, while class B had a standard deviation of 14. Can we conclude at the 20,01, 22) 0.05 Level of significance that the variability of class B is greater than that of A? (U F distr.) Duration an min Have Sucrecoh.) EX. P
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