The formula for the pooled variance, s2 p, is given on page 469. Show that, if the

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The formula for the pooled variance, s2 p, is given on page 469.

Show that, if the sample sizes, n1 and n2, are equal, then s2 p is the mean of s2 1 and s2 2 .

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Introductory Statistics

ISBN: 9781292099729

10th Global Edition

Authors: Neil A. Weiss

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