Do Homework - 7.1 Normal Distribution - Personal - Microsoft Edge 0 X https://www.mathxl.com/Student/PlayerHomework.aspx?homeworkld=616760846&questionld=2&flushed=false&cld=6807249¢erwin=yes Elements Of Statistics Spring 2022 Owen Mccullough 02/19/22 9:21 AM ? E Homework: 7.1 Normal Question 10, 7.1.33 HW Score: 70%, 9.1 of 13 Distribution Part 1 of 4 points O Points: 0 of 1 Save Suppose the lengths of human pregnancies are normally distributed with u = 266 days and o = 16 days. Complete parts (a) and (b) below. (a) The figure to the right represents the normal curve with u = 266 days and o = 16 days. The area to the left of X = 250 is 0.1587. Provide two interpretations of this area. Provide one interpretation of the area using the given values. Select the correct choice below and fill in the answer boxes to complete your choice. (Type integers or decimals.) O A. The proportion of human pregnancies that last less than days is X 250 266 O B. The proportion of human pregnancies that last more than days is . Video Textbook Calculator Media Clear all Check