Unformatted text preview: 12 are for individuals, 5 are for business and 3 are for charitable organizations. If he selects the two returns at random, what is the probability that: a. Both are business? = 5C2/20C2 = 10/190 = 1/19 b. at least one is a business? = (5C1 x 15 C1)/20C2 = (5x15)/190 = 15/38...
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- Fall '11
- Probability, Probability theory, Cooperative, empirical probability, fred friendly