document.write( "Question 181873: The probability that a particular type of smoke alarm will function properly and sound an alarm in the presence of smoke is 0.8. You have 2 such alarms in your home and they operate independently.\r
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document.write( "What is the probability that both sound an alarm in the presence of smoke is \n" );
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Algebra.Com's Answer #136495 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The probability that a particular type of smoke alarm will function properly and sound an alarm in the presence of smoke is 0.8. You have 2 such alarms in your home and they operate independently. \n" ); document.write( "What is the probability that both sound an alarm in the presence of smoke is \n" ); document.write( "----------------------- \n" ); document.write( "P(success and success) = 0.8*0.8 = 0.64 \n" ); document.write( "================================================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |