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A teacher wishes to compare two different groups of students with respect to their mean time to complete a standardized test. The time required is determined for each group. The data summary is given below. Test the claim at squiggley a = 0.10, that there is no difference in variance. Give the critical region, test statistic value, and conclusion for the F test.

n1 = 24 s1 = 21
n2 = 40 s2 = 39
squiggley a = 0.10

a) State the null and alternate hypotheses

b) Determine which test statistic applies, and find out it

c) Determine the critical region

d) State your decision: Should the null hypothesis be rejected?

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M9115843

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