content area top Part 1 Provide an appropriate response. Use the Standard Normal Table to find the probability. The lengths of pregnancies of humans are normally distributed with a mean of 268 days and a standard deviation of 15 days. Find the probability of a pregnancy lasting less than 250 days. Question content area bottom Part 1 A. 0.0606 B. 0.1151 C. 0.0066 D. 0.1591