Random samples from two normal populations produced the following statistics
Random samples from two normal populations produced the following statistics:


a. Can we infer at the 10%significance level that the two population variances differ?
b. Repeat part (a) changing the sample sizes to n1 = 15 and n2 = 15.
c. Describe what happens to the test statistic and the conclusion when the sample sizesdecrease.
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