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Question

4,5,6,/ 1 3ul 8..California daily 3 (lotto) is based on 0 through 9 Jim plays same numbers for last 15 weeks What is the probability that he hit the jack pot three days in row.

Solution

(xxx answer xxxxx xxxx xxx consider xxx order xxx xxxxxxxxxx xx the xxxxxxx as xx xxx xxxx of xxxx lotteries)

xxxxx xxxxxx xx three xxxxxx choices = xxxx = 10! / (7! * x!) = (10 * 9 * x) / (3 * 2 * x) = 120.

=> Probability xxxx x xxxxx number xxxxxxxxxxx is xxx xxxxxxx xxx = x/xxx.

=> xxxxxxxxxxy xxxx xxx hits xxx jack xxx xxxxx xxyx in x row = x/xxx * 1/120 * 1/120 = x.xxxxxxxxxxx.

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