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a committee of two is chosen from five councilors- Adam, Burke, Cobb, Dilby, and Evans. what...

a committee of two is chosen from five councilors- Adam, Burke, Cobb, Dilby, and Evans. what is the possibility Burke is on the committee? determine the possibility using a tree diagram.

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Answer #1

Let A, B, C, D, and E indicate Adam, Burke, Cobb, Dilby, and Evans respectively.

Tree Diagram

Total number of committees = 20

Number of committees in which Burke is there = 8

P(Burke is on the committee) = 8/20 = 0.40

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