Below are two groupsa 15 22 19 25 16b 32 25 27 33 21 35 30a, Ask an Expert

Statistics

Below are two groups:

A: 15, 22, 19, 25, 16

B: 32, 25, 27, 33, 21, 35, 30

a) Test to see if the variances are the same: give the null and alternate hypotheses; then the test statistic and critical value; finally decide if you accept or reject this null hypothesis at the 5% level.

b) Now do the same for the means of the two groups.

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M9993560

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