document.write( "Question 833508: for a binomial distribution with n=9 and p=0.20, what is the mean and standard deviation? \n" ); document.write( "
Algebra.Com's Answer #502597 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! for a binomial distribution with n=9 and p=0.20, what is the mean and standard deviation? \n" ); document.write( "------- \n" ); document.write( "mean = np = 9*0.2 = 1.8 \n" ); document.write( "----- \n" ); document.write( "std = sqrt[npq] = sqrt[1.8*0.8] = 1.2 \n" ); document.write( "================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================== \n" ); document.write( " |