document.write( "Question 866393: Birth weights at a local hospital have a normal distribution with a mean of 110 oz. and a standard deviation of 15 oz. What is the proportion of infants with birth weights over 122 oz? \n" ); document.write( "
Algebra.Com's Answer #522278 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
z = (122-110)/15 = .8
\n" ); document.write( "p(z > .8) = .21186
\n" ); document.write( "
\n" );