Homework: HW 4 Question 8, 6.1.40-E HW Score: 67.86%, 6.79 of 10 points Part 1 of 2 Points: 0.5 of 1 Save Assume that a randomly selected subject is given a bone density test. Those test scores are normally distributed with a mean of 0 and a standard deviation of 1. Draw a graph and find the bone density test scores that can be used as cutoff values separating the lowest 15% and highest 15%, indicating levels that are too low or too high, respectively. Sketch the region. Choose the correct graph below. OA O B. O c. OD. Q Q - Z Z - Zu Z