document.write( "Question 438671: if n=10 and p=0.7 find the mean and standard deviation \n" ); document.write( "
Algebra.Com's Answer #303270 by stanbon(75887) ![]() You can put this solution on YOUR website! if n=10 and p=0.7 find the mean and standard deviation \n" ); document.write( "--- \n" ); document.write( "mean = np = 10*0.7 = 7 \n" ); document.write( "============= \n" ); document.write( "std = sqrt(npq) = sqrt(7*0.3) = sqrt(0.21) = 0.4583 \n" ); document.write( "==================== \n" ); document.write( "cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |