For each of the following samples drawn from normal populations, find the best estimates for ,

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For each of the following samples drawn from normal populations, find the best estimates for μ, σ1, σ, and the standard deviation of X̅.

(a) 4, 10, 2, 8, 4, 14, 12, 8, 30

(b) –4, 2, –6, 0, 6, 2, 4, 0, –4

(c) 6, 15, 13, 21, 10, 17, 12

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Statistics For Business And Financial Economics

ISBN: 9781461458975

3rd Edition

Authors: Cheng Few Lee , John C Lee , Alice C Lee

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