Hens usually begin laying eggs when they are about 6 months old. Young hens tend to lay smallereggs, often weighing less than the desired minimum weight of 50 grams. Complete parts(a) through(c) below.

a) The average weight of the eggs produced by the young hens is 48.6 grams, and only 27% of their eggs exceed the desired minimum weight. If a Normal model isappropriate, what would the standard deviation of the egg weightsbe?