document.write( "Question 939435: The number of peanuts in bags is normally distributed with a mean of 172.5 peanuts and a standard deviation of 1.9 peanuts. What is the z-score of a bag containing 168 peanuts? \n" ); document.write( "
Algebra.Com's Answer #572426 by ewatrrr(24785)\"\" \"About 
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mean of 172.5 peanuts and a standard deviation of 1.9 peanuts
\n" ); document.write( " \"z+=blue+%28168+-+172.5%29%2Fblue%281.9%29\" = -2.3684
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