document.write( "Question 273077: A binomial distribution has n=1580 and p=0.798
\n" ); document.write( "A Find the mean of this distribution to the nearest tenth.\r
\n" ); document.write( "\n" ); document.write( "B Find the variance and standard deviation of this distribution to the nearest hundredth\r
\n" ); document.write( "\n" ); document.write( "C Find the minimum and maximum usual values of U +- 2 r
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Algebra.Com's Answer #199540 by stanbon(75887)\"\" \"About 
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A binomial distribution has n=1580 and p=0.798
\n" ); document.write( "A Find the mean of this distribution to the nearest tenth.
\n" ); document.write( "mean = np
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\n" ); document.write( "B Find the variance and standard deviation of this distribution to the nearest hundredth
\n" ); document.write( "variance = npq
\n" ); document.write( "std = sqrt(npq)
\n" ); document.write( "-------------------------
\n" ); document.write( "C Find the minimum and maximum usual values of U +- 2 r
\n" ); document.write( "u - 2r = np-2sqrt(npq)
\n" ); document.write( "u + 2r = np+2sqrt(npq)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.\r
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