document.write( "Question 1178576: 2. The variance of the probability distribution of the number of personal computers sold daily in the PC world shop is 1.40. This implies that the distribution of the random variable is narrowly concentrated around the _____ since our variance is _____. \n" ); document.write( "
Algebra.Com's Answer #807910 by ewatrrr(24785)\"\" \"About 
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document.write( "Normal Distribution: variance = 1.4   σ = √1.4\r\n" );
document.write( "This implies that the distribution of the random variable is \r\n" );
document.write( "narrowly concentrated around the mean since our variance is small.\r\n" );
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