The sample means corresponding to populations 1 and 2 in Exercise 11.4 are 1 = 88.0 and
Question:
a. Find a 90% confidence interval for μ1.
b. Find a 90% confidence interval for the difference (μ1 - μ2).
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Related Book For
Introduction To Probability And Statistics
ISBN: 9781133103752
14th Edition
Authors: William Mendenhall, Robert Beaver, Barbara Beaver
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