Students in an experimental psychology class did research on depression as a sign of stress. A test was administered to a sample of 30 students. The scores are given. Complete parts (a) through (c) below. 45 28 58 59 47 14 39 34 41 53 28 57 OA 1144689 2145789 3345789 4 345799 5345799 (c) Describe the shape of the distribution. 55 49 45 OB. 11479 2345799 57 3 134557889 4 345789 54469 654 (a) Find the mean and median of the data. The mean is (Round to three decimal places as needed.) The median is. (Type an integer or a decimal.) (b) Draw a stem-and-leaf plot for the data using one row per stem. Which stem-and-leaf plot below shows the data? 59 49 47 19 33 OC. 149 2 1688 3 3444599 4144557799 533577899 34 21 26 35 44 39 34 44 53 OD. 133577899 2144557799 33444599 41688 5/49 n OA. 1144689 2 145789 3 345789 4 345799 5345799 OB. 11479 2 345799 3 134557889 4 345789 5 4469 OC. 149 (c) Describe the shape of the distribution. Which description below best describes the shape of the distribution? OA. The distribution is symmetric. B. The distribution is skewed left (negatively skewed). C. The distribution is uniform. COD. The distribution is skewed right (positively skewed). 2 1688 3 3444599 4 144557799 5 33577899 OD. 133577899 2144557799 3 3444599 4 1688 549