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)\"\" \"About 
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if n=10 and p=0.7 find the mean and standard deviation
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\n" ); document.write( "mean = np = 10*0.7 = 7
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\n" ); document.write( "std = sqrt(npq) = sqrt(7*0.3) = sqrt(0.21) = 0.4583
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\n" ); document.write( "cheers,
\n" ); document.write( "Stan H.
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