Question: Consider the following sample of data, which represents the pitching speed (miles per hour) of pitchers in 20 games of a major baseball league. 85,

Consider the following sample of data, which represents the pitching speed (miles per hour) of pitchers in 20 games of a major baseball league.

85, 90, 95, 88, 92, 91, 87, 89, 86, 92, 80, 70, 75, 68, 69, 74, 77, 80, 75, 73.

a. Construct a stem-and-leaf plot for the above data.

b. Calculate the 70th and 80th percentiles for the above data.

c. Interpret the above percentiles.

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