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Unformatted text preview: basketball, and 10 students play neither of the two sports. If a student is selected at random, what is the probability that they play exactly one of the two sports? Section 7.4 If S is a uniform sample space then P ( E ) = n ( E ) n ( S ) . 7. A bowl contains 30 red marbles, 15 green marbles, and 28 yellow marbles. An experiment consists of randomly selecting 5 marbles without replacement. (a) What is the probability of selecting exactly 2 red marbles? (b) What is the probability of selecting at least 1 green marble? (c) What is the probability of selecting exactly 2 red marbles or exactly 2 yellow marbles? 3...
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This note was uploaded on 03/04/2012 for the course MATH 141 taught by Professor Jillzarestky during the Fall '08 term at Texas A&M.
- Fall '08