1. The probability of choosing a purple marble and also then a white marble:P ( ns + W ) = 7/9 * 2/8 = 7/362. The probability of selecting two white marbles:P ( W + W ) = 2/9 * 1/8 = 1/363. P ( ns +P ) = 7/9 * 6/8 = 21/36 = 7/12The probability of choosing 2 purple marbles in a heat is much greater than choosing two white marbles.

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