6.22 In taking a sample of n observations from a population of N members, the variance of...

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6.22 In taking a sample of n observations from a population of N members, the variance of the sampling distribution of the sample means is as follows:

sx 2 =

s2x n

# N - n N - 1

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Essential Mathematics And Statistics For Science

ISBN: 9780470694480

2nd Edition

Authors: Graham Currell, Dr. Antony Dowman

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