Independent random samples of size n1 = n2 = 500 were selected from each of two populations.
Question:
a. Find a point estimate for the difference in the two population means. Calculate the margin of error.
b. Based on the results in part a, can you conclude that there is a difference in the two population means? Explain.
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a b 1 The point estimate for is x X 2 1252 1237 15 and the margin of error is approximately MO...View the full answer
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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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