(c) Compute and interpret the mean of the random variable X.Interpret the mean of the random variable X. Select the correct choice below and fill in the answer box within your choice.(Round to one decimal place as needed.)*A. The series, if played one time, Would be expected to last about _____game(s).B. The series, if played many times, would be expected to last about ___game(s), on average.(d) Compute the standard deviation of the random variable X.

(d) below. The following data represent the number of games played in each series of an annual tournament from 1923 to 2018. Complete parts (a) through x (games played) 4 5 6 7 Frequency 17 22 22 34 (a) Construct a discrete probability distribution for the random variable X. x (games played) P(x) 4 0.1789 5 0.2316 6 0.2316 7 0.3579 (Round to four decimal places as needed.) (b) Graph the discrete probability distribution. Choose the correct graph below. A. O B. O c. OD. AP(x) _AP (X ) AP(X) 0.5- _AP(X) 0.5- 0.5-7 0.5- X X X