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OpenStudy (anonymous):
1. Roll two 6-sided dice and examine their sum. a) How long will it take to roll "snake-eyes" (a pair of ones)? b) What is te probability of rolling a sum of 7 on the first roll? c) What is the probability of rolling a sum of 7 on the fourth roll? d) What is the probability of rolling a sum of 7 by the fourth roll? e) What is the probability of it taking more than 10 rolls to roll the sum of 7?
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