10.75 A random sample of n = 12 observations from a normal population produced x = 47.1...
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10.75 A random sample of n = 12 observations from a normal population produced x = 47.1 and s = 4.7. Test the hypothesis Ho: 48 against Ho: + 48 at the 5% level of significance.
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Related Book For
Introduction To Probability And Statistics
ISBN: 9780176509804
3rd Edition
Authors: William Mendenhall
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