Part 1 of 5 HW Score: 82.62%, 15.7 of 19 point Points: 0 of 1 The following data represent the number of games played in each series of an annual tournament from 1923 to 2019. Complete parts (a) through (d) below. x (games played) 4 5 6 7 Frequency 19 20 20 37 (a) Construct a discrete probability distribution for the random variable X x (games played) P(x) 4 5 6 7 (Round to four decimal places as needed.)