document.write( "Question 788793: A stoplight at the corner of Main and 1st is red 20% of the time. For
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document.write( "someone who drives through this stoplight 10 times a week, what is the
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document.write( "probability that they will stop less than 3 times? \n" );
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Algebra.Com's Answer #478602 by stanbon(75887) ![]() You can put this solution on YOUR website! A stoplight at the corner of Main and 1st is red 20% of the time. For \n" ); document.write( "someone who drives through this stoplight 10 times a week, what is the \n" ); document.write( "probability that they will stop less than 3 times? \n" ); document.write( "--------- \n" ); document.write( "Binomial Problem with n = 10 and p(stop) = 0.2 \n" ); document.write( "----- \n" ); document.write( "P(x < 3) = P(0<= x <=2) = binomcdf(10,0.2,2) = 0.6778 \n" ); document.write( "================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |