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 birth 309 days after a brief visit from her husband, who is 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 4%, then the baby is premature. Find the length that separates premature babes from those who are not considered premature. A. The probability that a pregnancy will last 309 days or longer is __ (Round to four decimal places as needed.) What does the result suggest? A. The results suggest that the husband is the father B. The result suggest that either a very rare event occurred or the hay and is not the father. C. The result suggests the event did not occur D. The result suggests an uncommon but not significant event occurred. B. Babies who are born on or before ___ days are considered premature (Round to the nearest integer as needed.)