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chapter_3_A - MATH 200 Chapter 4 Probability Form B 1 In...

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MATH – 200 Chapter 4: Probability Form B 1. In one region, 30% of all residential telephone numbers are unlisted. If four residential housing units are randomly selected, find the probability that all of them have unlisted numbers. _________________________ 2. A legislative advisory committee consists of 20 Democrats (8 of whom are women) and 10 Republicans (3 of whom are women). (a)Two of the committee members are randomly selected for a special research project. What is the probability that they are both Democrats? (b) If the chairperson is randomly selected, find the probability of getting a Democrat or a man. (c)At each meeting of this committee, one person is randomly chosen from the 30 members and that person must act as a secretary for the meeting. Find the

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chapter_3_A - MATH 200 Chapter 4 Probability Form B 1 In...

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