Posted by atul on .
A loaf of bread is normally distributed with a mean of 22 oz and a standard deviation of 0.5 oz. What is the probability that a loaf is larger than 21 oz?

maths 
drwls,
97.72%
See http://psych.colorado.edu/~mcclella/java/normal/accurateNormal.html
for one of many normal distribution calculating tools online.