Refer to Exercise 8.3. What effect does a larger population variance have on the margin of error?
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Refer to Exercise 8.3. What effect does a larger population variance have on the margin of error?
a. n = 30, σ2 = .2
b. n = 30, σ2 = .9
c. n = 30, σ2 = 1.5
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Related Book For
Introduction To Probability And Statistics
ISBN: 9780495389538
13th Edition
Authors: William Mendenhall, Robert J. Beaver, Barbara M. Beaver
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