Round all answers to 4 decimal places. a. A bag contains 7 green marbles, 9 yellow marbles, and 8 white marbles. If a marble is drawn from the bag, replaced, and another marble is drawn, what is the probability of drawing first a green marble and then a white marble? b. A bag contains 9 red marbles, 8 white marbles, and 7 yellow marbles. If two different marbles are drawn from the bag, what is the probability of drawing first a red marble and then a yellow marble?

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