Dr. Springer collected data on 30 Sociology students regarding how many hours they studied for her class last week. These are the answers for her sample: 6, 8, 9, 4, 6, 7, 2, 3, 8, 5, 12, 10, 5, 7, 7, 9, 6, 8, 10, 12, 8, 3, 10, 9, 8, 7, 5, 9, 10, 6. a. Construct a frequency distribution table for this sample. Include columns for proportion (relative frequency) and percentage in your table. b. Compute the mean, median, and mode. c. Compute the standard deviation for this sample.