Here again are the seasonal home run totals for the four baseball home run sluggers we compared in Chapter 3:

McGwire 49, 32, 33, 39, 22, 42, 9, 9, 39, 52, 58, 70, 65, 32 Sosa 4, 15, 10, 8, 33, 25, 36, 40, 36, 66, 63, 50 Bonds 16, 25, 24, 19, 33, 25, 34, 46, 37, 33, 42, 40, 37, 34, 49 Griffey 16, 22, 22, 27, 45, 40, 17, 49, 56, 56, 48, 40

a. Calculate the sample average number of home runs per season for each player.

b. Calculate the sample median of the home runs per season for each player.

c. Calculate the sample geometric mean for each player.

d. Calculate the sample harmonic mean for each player.