document.write( "Question 764144: a survey of 120 executives found that 80 own luxury cars,50 own SUV's and 38 own both. A.) find the probability that an executive owns either a luxury car or an SUV B)find the probability that an executive owns an SUV given that he doesn't own a luxury car
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Algebra.Com's Answer #465297 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! a survey of 120 executives found that 80 own luxury cars,50 own SUV's and 38 own both. \n" ); document.write( "# with no lux = 120-80 = 40 \n" ); document.write( "---------------------------- \n" ); document.write( "A.) find the probability that an executive owns either a luxury car or an SUV \n" ); document.write( "P(lux OR SUV) = P(lux)+P(SUV)-P(lux AND SUV) = [80+50-38]/120 = 92/120 \n" ); document.write( "---------------------------- \n" ); document.write( "B)find the probability that an executive owns an SUV given that he doesn't own a luxury car \n" ); document.write( "P(SUV | no lux) = [P(SUV AND no lux)]/P[lux] = 50/80 = 5/8 \n" ); document.write( "============================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=============== \n" ); document.write( " \n" ); document.write( " |