document.write( "Question 572000: A home security has a reliability rate of 99%. In a sample of nine homes equipped with this system who
\n" );
document.write( "experienced an attempted burglary, what is the probability that eight or more than eight alarms were triggered, \n" );
document.write( "
Algebra.Com's Answer #368261 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A home security has a reliability rate of 99%. In a sample of nine homes equipped with this system who \n" ); document.write( "experienced an attempted burglary, what is the probability that eight or more than eight alarms were triggered, \n" ); document.write( "---- \n" ); document.write( "Binomial Problem with n = 9 and p(triggered) = 0.99 \n" ); document.write( "------ \n" ); document.write( "P(8<= x <=9) = 1 - P(0<= x <=7) = 1 - binomcdf(9,0.99,7) = 0.9966 \n" ); document.write( "================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |