Question: The file CD Rate contains the yields for a one-year certificate of deposit (CD) and a five-year CD for 39 banks listed for West Palm

The file CD Rate contains the yields for a one-year certificate of deposit (CD) and a five-year CD for 39 banks listed for West Palm Beach, Florida on January 9, 2017.

Source: Data extracted from www.Bankrate.com, January 9, 2017.

For each type of investment, decide whether the data appear to be approximately normally distributed by

a. Comparing data characteristics to theoretical properties.

b. Constructing a normal probability plot.

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