document.write( "Question 764344: If you run a red traffic light at an intersection, there is a .1 probability tha tyou will be given a traffic violation. If you runa red traffic light at this intersection five different times, what is the probability of getting at least one traffic violation?\r
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document.write( "I know the answer is .410, but please explain the process.
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document.write( "Thank you. \n" );
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Algebra.Com's Answer #465370 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! If you run a red traffic light at an intersection, there is a .10 probability tha tyou will be given a traffic violation. If you runa red traffic light at this intersection five different times, what is the probability of getting at least one traffic violation? \n" ); document.write( "I know the answer is .410, but please explain the process. \n" ); document.write( "------- \n" ); document.write( "These are independent events. \n" ); document.write( "------- \n" ); document.write( "Binomial Problem with n = 5 and p(violation) = 0.10 ; P(no vio) = 0.9 \n" ); document.write( "----- \n" ); document.write( "P(at least one in five) = 1 - P(no vios in five) = 1-(0.9)^5 = 0.4095 \n" ); document.write( "================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================== \n" ); document.write( " |