7) A random sample of n = 144 measurements was and selected from a population with...
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7) A random sample of n = 144 measurements was and selected from a population with unknown mean μ standard deviation o. Calculate a 90% confidence interval if x = 3.55 and s = .49. 7) A random sample of n = 144 measurements was and selected from a population with unknown mean μ standard deviation o. Calculate a 90% confidence interval if x = 3.55 and s = .49.
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Introduction to Probability and Statistics
ISBN: 978-1133103752
14th edition
Authors: William Mendenhall, Robert Beaver, Barbara Beaver
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