Out of a group of 120 students that were surveyed about winter sports, 28 said they ski and 52 said they snowboard. Sixteen of the students who said they ski said they also snowboard. If a student is chosen at random, find each
probability

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.