# Question

The following data represent the number of games played in each World Series from 1923 to 2010.

(a) Construct a discrete probability distribution for the random variable X,

(b) Draw the probability histogram,

(c) Compute and interpret the mean of the random variable X, and

(d) Compute the standard deviation of the random variable X.

x (games played) ... Frequency

4 ........... 17

5 ........... 18

6 ........... 19

7 ........... 33

(a) Construct a discrete probability distribution for the random variable X,

(b) Draw the probability histogram,

(c) Compute and interpret the mean of the random variable X, and

(d) Compute the standard deviation of the random variable X.

x (games played) ... Frequency

4 ........... 17

5 ........... 18

6 ........... 19

7 ........... 33

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