6. The scores of 30 students in one class on an educational assessment are listed below: 183, 158, 162, 171, 165, 204, 188, 174, 178, 183 203, 213, 193, 188, 179, 180, 184, 201, 198, 164 174, 176, 181, 194, 165, 176, 184, 174, 165, 191 d. Use the last digit as the leaf, create a Stem-and-Leaf plot for the data. e. What are the mean and median of the data? f. Based on the values of the mean and median, do you believe the distribution of this data is symmetric, skewed to the left, or skewed to the right? Why