A population consists of N =4 numbers: 10, 15, 21, 22 with a mean of m =17.

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A population consists of N =4 numbers:

10, 15, 21, 22 with a mean of m =17. A random sample of n=2 is selected in one of two ways: first, without replacement and second, with replacement. 9. Find the mean of x for each of the distributions in Exercises 7 and 8. How do they compare with the population mean of m =17?

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Introduction To Probability And Statistics

ISBN: 9780357114469

15th Edition

Authors: William Mendenhall Iii , Robert Beaver , Barbara Beaver

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