Every year national baseball writers present an award to the most outstanding pitcher in the Major Leagues. The frequency table below shows the number of games won by 50 selected past winners of the award:
Games Won xNumber of Award-Winning Pitchers f(x)
17...................... 4
18...................... 7
19...................... 9
20......................11
21...................... 8
22...................... 5
23...................... 4
24...................... 2
a. Show a relative frequency table for the data here.
b. Use the relative frequency table to compute the mean number of games won for the group of 50 award winners.
c. Determine the median number of games won.