Find the reliability factor, z /2 , to estimate the mean, , of a normally distributed population

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Find the reliability factor, zα/2, to estimate the mean, μ, of a normally distributed population with known population variance for the following.
a. a = 0.09
b. α/2 = 0.01

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Statistics For Business And Economics

ISBN: 9781292315034

9th Global Edition

Authors: Paul Newbold, William Carlson, Betty Thorne

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