A random sample of data has a mean of 75 and a variance of 25. a. Use
Question:
a. Use Chebyshev's theorem to determine the percent of observations between 65 and 85.
b. If the data are mounded, use the empirical rule to find the approximate percent of observations between 65 and 85.
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Using the mean of 75 and the standard deviation of 5 we find the following inte...View the full answer
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Related Book For
Statistics For Business And Economics
ISBN: 9780132745659
8th Edition
Authors: Paul Newbold, William Carlson, Betty Thorne
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