document.write( "Question 252588: Of two air conditioners x and y in a computer lab, x has a probability of 0.03 of breaking down on any one day and y has a probability of 0.05. On the first summer when both air conditioners are called in to use what is the probability that exactly one will break down? \n" ); document.write( "
Algebra.Com's Answer #184574 by drk(1908)\"\" \"About 
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P(x break down) = .03
\n" ); document.write( "P(x not break down) = .97
\n" ); document.write( "P(y break down) = .05
\n" ); document.write( "P(y not break down) = .95
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\n" ); document.write( "P(x break down or Y break down): .03 x .95 + .97 x .05 = .077.
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