Answer the following questions about variability of data sets: a. What is the primary disadvantage of using
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a. What is the primary disadvantage of using the range to compare the variability of data sets?
b. Describe the sample variance using words rather than a formula. Do the same with the population variance.
c. Can the variance of a data set ever be negative? Explain. Can the variance ever be smaller than the standard deviation? Explain.
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a The primary disadvantage of using the range to compare variability of data sets is that the two da...View the full answer
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Related Book For 
Statistics For Business And Economics
ISBN: 9780321826237
12th Edition
Authors: James T. McClave, P. George Benson, Terry T Sincich
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