document.write( "Question 1151401: If X is normal with mean 0 and variance 4 then find the probability of the
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Algebra.Com's Answer #773957 by Boreal(15235)\"\" \"About 
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This would occur when x is greater than 4.
\n" ); document.write( "that probability with variance 4 and sd 2 would be greater than 2 sd s from the mean (positive) or 0.0228.
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