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Question: Is there a difference in the variation

Is there a difference in the variation of the yields of different types of investments? The file CD Rate contains the yields for oneyear certificates of deposit (CDs) and five-year CDs for 39 banks listed for West Palm Beach, Florida on January 9, 2017.
Source: Data extracted from www.Bankrate.com, January 9, 2017.
a. For one-year and five-year CDs, separately compute the variance, standard deviation, range, and coefficient of variation.
b. Based on the results of (a), do one-year CDs or five-year CDs have more variation in the yields offered? Explain.


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