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Unformatted text preview: A c and B c mutually exclusive? Give your reasoning. (b) Please nd some example such that A c and B c are mutually exclusive as well? 6. Suppose P ( A ) = 1 3 and P ( B c ) = 1 4 : Is it possible that A and B are mutually exclusive? 7. If 50% of the families in a city subscribe to the morning newspaper, 65% of the families subscribe to the afternoon newspaper, and 85% of the families subscribe to at least one of the two newspapers, what is the proportion of the families subscribe to both newspapers? 8. Let A;B;C be three events in Sample space S: Express P ( A [ B [ C ) in terms of P ( A ) ;P ( B ) ;P ( C ) ;P ( A \ B ) ;P ( B \ C ) ;P ( C \ A ) and P ( A \ B \ C ) : Give your reasoning. 1...
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 Fall '07
 HONG
 Economics, Econometrics

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