document.write( "Question 820647: cars with a certain security system are recovered 87% of the time what is the probability that 4 out 7 cars are recovered? \n" ); document.write( "
Algebra.Com's Answer #493645 by stanbon(75887) ![]() You can put this solution on YOUR website! cars with a certain security system are recovered 87% of the time what is the probability that 4 out 7 cars are recovered? \n" ); document.write( "----- \n" ); document.write( "P(x=4) = 7C4*(0.87)^4*(0.13)^3 = binompdf(7,0.87,4) = 0.0441 \n" ); document.write( "=================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=================== \n" ); document.write( " \n" ); document.write( " |