document.write( "Question 545817: A nationwide survey of 17,000 college seniors by the University of Michigan revealed that almost 70% disapprove of daily pot smoking. If 18 of those seniors are selected at random and asked their opinion, what is the probability that more than 9 but fewer than 14 disapprove of smoking pot daily? \n" ); document.write( "
Algebra.Com's Answer #355744 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A nationwide survey of 17,000 college seniors by the University of Michigan revealed that almost 70% disapprove of daily pot smoking. If 18 of those seniors are selected at random and asked their opinion, what is the probability that more than 9 but fewer than 14 disapprove of smoking pot daily? \n" ); document.write( "------ \n" ); document.write( "Binomial Problem with n = 18 and p(pot) = 0.7 \n" ); document.write( "--- \n" ); document.write( "P(10<= x <=13) = binomcdf(18,0.7,13)-binomcdf(18,0.7,9) = 0.6078 \n" ); document.write( "============ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=========== \n" ); document.write( " |