This question Contains 3 Parts.

\fThe probability distribution function for the discrete random variable where x is equal to the number of red lights drivers typically run in a year is as follows. X 0 1 2 3 p(x) 0.78 0.13 0.03 (a) Fill in the missing probability. X 2 3 P(x) 0.78 0.13 0.03 (b) What is the mean of this discrete random variable?Which of the following are continuous variables, and which are discrete? (a) number of traffic fatalities per year in the state of Florida O continuous O discrete (b) distance a golf ball travels after being hit with a driver O continuous O discrete (c) time required to drive from home to college on any given day O continuous O discrete (d) number of ships in Pearl Harbor on any given day O continuous O discrete (e) your weight before breakfast each morning O continuous O discrete