Consider a normally distributed population with a population mean of = 100 and a variance of
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Consider a normally distributed population with a population mean of μ = 100 and a variance of σ2 = 40.
a. What is the probability that the sample variance is greater than 70 when n = 17?
b. What is the probability that the sample variance is greater than 85 when n = 18?
c. Find the probability that the sample variance is greater than 75 when n = 17?
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Related Book For
Statistics For Business And Economics
ISBN: 9781292315034
9th Global Edition
Authors: Paul Newbold, William Carlson, Betty Thorne
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