C) P(A n) B ) will also be positive. D) P(A) will also be positive. 7. Which of the following random variable is NOT a discrete random variable; A) The number of patients visiting a clinic between 8am and 9am on a random day B) The number of trials to get the first success in Bernoulli trials. C) The waiting time when you queue at a bank, D) The number of rainy days in a random year. 8. If a player plays two games. The probability that he wins the first game is 3/4, an