Students in an experimental psychology class did research on depression as a sign of stress. A test was administered to 30 students at the university. The scores are given, there are no units. Use the data to answer the questions that follow. Be sure to choose the right symbol. Round all decimals to the nearest tenth (one decimal place). 11 13 22 28 36 36 36 37 37 37 38 41 43 44 46 47 51 51 51 53 61 62 63 64 72 72 74 76 85 90 a. What is the mean of the distribution? In the box that does not apply, type N/A. mu = top enclose x = b. What is the median? c. What is the shape of the distribution based on the relationship of the mean and median