document.write( "Question 958203: According to the national highway travel survey, about 14.5% of workers aged sixteen and over commute to work in a carpool. Eight workers are selected at random. Find the probability that at least 5 carpool \n" ); document.write( "
Algebra.Com's Answer #585586 by stanbon(75887) ![]() You can put this solution on YOUR website! According to the national highway travel survey, about 14.5% of workers aged sixteen and over commute to work in a carpool. Eight workers are selected at random. Find the probability that at least 5 carpool. \n" ); document.write( "------- \n" ); document.write( "Binomial Problem with n = 8 and p(commute) = 0.145 \n" ); document.write( "----------------- \n" ); document.write( "P(5<= x <= 8) = 1 - P(0<= x <= 4) = 1 - binomcdf(8,0.145,4) = 0.0024 \n" ); document.write( "------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "-------------- \n" ); document.write( " |