document.write( "Question 273077: A binomial distribution has n=1580 and p=0.798
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document.write( "A Find the mean of this distribution to the nearest tenth.\r
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document.write( "B Find the variance and standard deviation of this distribution to the nearest hundredth\r
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document.write( "C Find the minimum and maximum usual values of U +- 2 r \n" );
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Algebra.Com's Answer #199540 by stanbon(75887) ![]() You can put this solution on YOUR website! 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 \n" ); document.write( "------------------------- \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) \n" ); document.write( "================================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |