QUESTION 1 Match whether the random variable described is discrete or continuous. The number of minutes you must wait in line at a grocery A. discrete store. B. continuous The number of three point shots made in a basketball game. The total value of a set of coins. The length, in seconds, of a TV commercial. QUESTION 2 Compute the mean and standard deviation of the given discrete probability distribution. Round to the nearest whole number for both. X P(x ) 8 0.15 13 0.23 15 0.25 18 0.27 19 0.10