Question Help Suppose the lengths of the pregnancies of a certain animal are approximately normally distributed with mean u = 147 days and standard deviation o = 13 days. Complete parts (a) through (f) below. (a) What is the probability that a randomly selected pregnancy lasts less than 142 days? The probability that a randomly selected pregnancy lasts less than 142 days is approximately . (Round to four decimal places as needed.) Interpret this probability. Select the correct choice below and fill in the answer box within your choice. (Round to the nearest integer as needed.)