The number of nails of a given length is normally distributed with a mean length of 5.00 in. and a standard deviation of 0.03 in. Find the number of nails in a bag of 120 that are between 4.97 and 5.03 in. Long.

A) about 82 nails
B) about 46 nails
C) about 20 nails
D) About 40 nails

The number of nails of a given length is normally distributed with a mean length of 500 in and a standard deviation of 003 in Find the number of nails in a bag class=