Question: Standardize the data in Exercise 3.21, then identify the percentage of observations that fall within k = 2.0 standard deviation units from the mean. Do

Standardize the data in Exercise 3.21, then identify the percentage of observations that fall within k = 2.0 standard deviation units from the mean. Do the results support Chebyshev’s theorem?

Exercise 3.21

According to the U.S. Environmental Protection Agency, a sample of 10 subcompact models shows the following estimated values for highway fuel economy (mpg): 40, 33, 32, 30, 27, 29, 27, 23, 21, and 10.

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