The home run percentage is the number of home runs per 100 times
at bat. A random sample of 43 professional baseball players gave
the following data for home run percentages.
1.6, 2.4, 1.2, 6.6, 2.3, 0.0, 1.8, 2.5, 6.5, 1.8, 2.7, 2.0, 1.9,
1.3, 2.7, 1.7, 1.3, 2.1, 2.8, 1.4, 3.8, 2.1, 3.4, 1.3, 1.5, 2.9,
2.6, 0.0, 4.1, 2.9, 1.9, 2.4, 0.0, 1.8, 3.1, 3.8, 3.2, 1.6, 4.2,
0.0, 1.2, 1.8, 2.4
(a) Use a calculator with mean...