Problem: BASEBALL: The number of games played in the World Series from 1903 to 2009.

Games Played 4 5 6 7 8

Frequency 20 23 23 36 3

(a) Use the frequency distribution to construct a probability distribution. (b) Graph the probability distribution using a histogram and describe its shape. (c) Find the mean, variance, and standard deviation of the probability distribution. (d) Interpret the results in the context of the real life situation.