Two marbles are drawn randomly one after the other without replacement from a jar that contains 3 red marbles, 7 white marbles, and 2 yellow marbles. Find the probability of the following events. (a) A red marble is drawn first followed by a white marble. The probability is : 0.159 (b) A white marble is drawn first followed by a white marble. The probability is : 0.318 (c) A yellow marble is not drawn at all. The probability is :

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