dec5p - EXAM P QUESTIONS OF THE WEEK S. Broverman, 2005...

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EXAM P QUESTIONS OF THE WEEK S. Broverman, 2005 Week of December 5/05 Fred, Ned and Ted each have season tickets to the Toronto Rock (Lacrosse). Each one of them might, or might not attend any particular game. The probabilities describing their attendance for any particular game are ÓœÞ*& at least one of them attends the game , ÓœÞ)! at least two of them attend the game , and ÓœÞ&! all three of them attend the game . Their attendance pattern is also symmetric in the following way TÐJÑœTÐRÑœTÐXÑ TÐJ ∩RÑœTÐJ ∩XÑœTÐR ∩XÑ and , where and denote the events that Fred, Ted and Ned attended the game, respectively. Jß R X For a particular game, find the probability that Fred and Ned attended. A) .15 B) .30 C) .45 D) .60 E) .75 The solution can be found below.
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Week of December 5 - Solution From the given probabilities, it follows that
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dec5p - EXAM P QUESTIONS OF THE WEEK S. Broverman, 2005...

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