document.write( "Question 651766: A coin is tossed 56 times. Find the standard deviation for the number of heads that will be tossed.
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #407826 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
A coin is tossed 56 times. Find the standard deviation for the number of heads that will be tossed.
\n" ); document.write( "-----
\n" ); document.write( "Binomial Problem:
\n" ); document.write( "standard deviation = sqrt(npq) = sqrt(56*(1/2)(1/2) = (1/2)sqrt(56) = 3.74
\n" ); document.write( "================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "================
\n" ); document.write( "
\n" );