Give the number of degrees of freedom for s2, the pooled estimator of 2, in these cases:

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Give the number of degrees of freedom for s2, the pooled estimator of σ2, in these cases:
a. n1 = 16, n2 = 8
b. n1 = 10, n2 = 12
c. n1 = 15, n2 = 3
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Introduction To Probability And Statistics

ISBN: 9781133103752

14th Edition

Authors: William Mendenhall, Robert Beaver, Barbara Beaver

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