For a test of H0: 1 = 2 versus H1: 1 2, the sample sizes were


For a test of H0: μ1 = μ2 versus H1: μ1 ≠ μ2, the sample sizes were n1 = 15 and n2 = 25.

How many degrees of freedom are there for the test statistic? Use the simple method.

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Elementary Statistics

ISBN: 9781259969454

3rd Edition

Authors: William Navidi, Barry Monk

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