Find the value of the standard score, z, and determine whether the alternative hypothesis is supported at

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Find the value of the standard score, z, and determine whether the alternative hypothesis is supported at a 0.05 significance level.

Ha: µ ≠ 156.2, n = 225, x = 155.5, a = 29.

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Statistical Reasoning for Everyday Life

ISBN: 978-0321817624

4th edition

Authors: Jeff Bennett, Bill Briggs, Mario F. Triola

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