document.write( "Question 391729: Suppose the variable X has a normal distribution with mean 36 inches and standard deviation 2 inches.If one of these X values is chosen at random, what is the probability that it is less than 38 inches? \n" ); document.write( "

Algebra.Com's Answer #277907 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi,         
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document.write( "Note: *Note: 
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document.write( "  z = 38-36/2 = -2/2 = -1
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document.write( " P(z<-1) = .1587 OR 15.87%  using Excel function NORMSDIST(-1)\r
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