Independent random samples from two normal populations produced the given variances: a. Do the data provide sufficient
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a. Do the data provide sufficient evidence to indicate that σ21 σ22? Test using α = .05.
b. Find the approximate p-value for the test and interpret its value.
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Sample Size 13 13 Sample Variance 18.3 7.9
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a The hypothesis of interest is H 0 2 1 2 2 versus H a 2 1 2 2 and the test statistic is The re...View the full answer
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Related Book For
Introduction To Probability And Statistics
ISBN: 9781133103752
14th Edition
Authors: William Mendenhall, Robert Beaver, Barbara Beaver
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