Save The lengths of pregnancies are normally distributed

Last updated: 5/8/2023

Save The lengths of pregnancies are normally distributed with a mean of 266 days and a standard deviation of 15 days a In a letter to an advice column a wife claimed to have given birth 308 days after a brief visit from her husband who was working in another country Find the probability of a pregnancy lasting 308 days or longer What does the result suggest b If the length of pregnancy is in the lowest 2 then the baby is premature Find the length that separates premature babies from those who are not considered premature a The probability that a pregnancy will last 308 days or longer is Round to four decimal places as needed