http://psych.colorado.edu/~mcclella/java/normal/accurateNormal.html
Put the mean, and the standard deviation in the top of the applet.
Having a lot of trouble with this one problem...any help would be appreciated
The weight of the eggs produced by a certain breed of hen is normally distributed with mean 65 grams and stdDev 5 grams. Think of these cartons of eggs as SRSs of size 12 from the population of all eggs. What is the prob. that the weight of the carton falls between 750 g and 825 g?