A woman wrote to an advice columnist that she gave birth 300 days after a visit from her husband who is a Navy submariner. Assume that pregnancy length is normally distributed with a mean of 265 days and a standard deviation of 15 days. (You must answer BOTH parts of the question for full credit.)

A:In no more than two sentences, what should the advice columnist say about the length of gestation and the child's paternity? Pleasequantify the basis for your advice (i.e., support your advice using numbers that you calculated). (5 points)

B:Suppose a recent study by the American College of Obstetrics and Gynecology reported that a random sample of women in Norfolk, Virginia had an average gestation of 300 days. How might your recommendations change? (5 points)