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# quiz2 - STA 4321/5325 Spring 2010 Quiz 2 January 29 Name...

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STA 4321/5325 - Spring 2010 Quiz 2 - January 29 Name: There are five problems in this quiz. Each problem has exactly one correct answer. Problem 1 The probability that Traver eats breakfast and gets to work on time is 0.2. The probability that he eats breakfast is 0.4. If Traver eats breakfast, what is the probability that he is on time for work? (a) 0 . 6 (b) 0 . 2 (c) 0 . 08 (d) 0 . 5 Problem 2 Let A and B be two independent events such that P ( A ) = 0 . 4 and P ( B ) = 0 . 6. Then P ( A B ) is equal to Problem 3 If A and B are mutually exclusive and independent events, then it is always true

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