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)\"\" \"About 
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for a binomial distribution with n=9 and p=0.20, what is the mean and standard deviation?
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\n" ); document.write( "mean = np = 9*0.2 = 1.8
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\n" ); document.write( "std = sqrt[npq] = sqrt[1.8*0.8] = 1.2
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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