10.21 Independent random samples of n = 16 and n2 13 observations were selected from two normal...
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10.21 Independent random samples of n = 16 and n2 13 observations were selected from two normal populations with equal variances:
a. Suppose you wish to detect a difference between the population means. State the null and alternative hypotheses for the test.
b. Find the rejection region for the test in part a for = 0.01.
c. Find the value of the test statistic.
d. Find the approximate p-value for the test.
e. Conduct the test and state your conclusions.
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Related Book For 
Introduction To Probability And Statistics
ISBN: 9780176509804
3rd Edition
Authors: William Mendenhall
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