11.3 The sample means corresponding to populations 1 and 2 in Exercise 11.1 are = 3.07 and...
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11.3 The sample means corresponding to populations 1 and 2 in Exercise 11.1 are = 3.07 and = 2.52.
a. Find a 95% confidence interval for .
b. Find a 95% confidence interval for the difference (1412).
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Related Book For 
Introduction To Probability And Statistics
ISBN: 9780176509804
3rd Edition
Authors: William Mendenhall
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