Test the following hypotheses by using the given sample information and Assume the populations are normally distributed.

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H0: σ21 = σ22Ha: σ21 ≠ σ22

n1 = 5, n2 = 19, s1 = 4.68, s2 = 2.78

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Business Statistics for Contemporary Decision Making

ISBN: 978-0470910184

6th Edition

Authors: Ken Black

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Question Posted: Mar 19, 2013 04:49 AM

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Test the following hypotheses by using the given sample information and Assume the populations are normally distributed.

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H 0 1 2 2 2 a 05 n 1 5 s 1 468 H a 1 2 2 2 n 2 19 s 2 278 df num 5 1 ...View the full answer

Business Statistics for Contemporary Decision Making

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