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# Solved: A college library has five copies of a certain ISBN: 9780321629111 32

## Solution for problem 6E Chapter 2

Probability and Statistics for Engineers and the Scientists | 9th Edition

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Problem 6E

A college library has five copies of a certain text on reserve. Two copies (1 and 2) are first printings, and the other three (3, 4, and 5) are second printings. A student examines these books in random order, stopping only when a second printing has been selected. One possible outcome is 5, and another is 213. a. ? ist the outcomes in . b. ?Let ?A ?denote the event that exactly one book must be examined. What outcomes are in A ? ?? c. ?Let ?B ?be the event that book 5 is the one selected. What outcomes are in ?B?? d. ?Let ?C ?be the event that book 1 is not examined. What outcomes are in ?C??

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Problem 6E Answer: Step1: We have A college library has five copies of a certain text on reserve. Two copies (1 and 2) are first printings, and the other three (3, 4, and 5) are second printings. A student examines these books in random order, stopping only when a second printing has been selected. One possible outcome is 5, and another is 213. Our goal is to find, a. List the outcomes in S . b. Let A denote the event that exactly one book must be examined. What outcomes are in A c. Let B be the event that book 5 is the one selected. What outcomes are in B d. Let C be the event that book 1 is not examined. What outcomes are in C Step2: a). List of the 15 outcomes in...

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##### ISBN: 9780321629111

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