Determine whether the random variable is discrete or continuous. a. the distance a baseball travels in the air after being hitdistance a baseball travels in the air after being hit. b. the number of textbook authors now sitting at a computernumber of textbook authors now sitting at a computer. c. the number of points scored during a basketball gamenumber of points scored during a basketball game. d. the amount of snowfallamount of snowfall. e. the square footage of a housesquare footage of a house.