document.write( "Question 1158790: Let the probability that an open-heart operation is successful is 0.84. What is the probability that in two randomly selected open-heart operations at least one will NOT be successful? \n" ); document.write( "
Algebra.Com's Answer #781768 by ikleyn(52790)\"\" \"About 
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document.write( "    P = 1 - \"0.84%5E2\" = 0.2944 = 29.44%.    ANSWER\r\n" );
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