A group of 20 students were asked how many times they visit a certain website per week and the following results were obtained. Find the mean, median, and mode for the distribution. 12, 8, 21, 8, 9, 15, 23, 19, 23, 22, 5, 20, 24, 23, 11, 10, 2, 18, 14, 8 Find the mean. Select the correct choice below and fill in any answer boxes in your choice. A. The mean is 14.8. (Type an integer or decimal rounded to one decimal place as needed.) OB. There is no mean for these data. Find the median. Select the correct choice below and fill in any answer boxes in your choice. OA. The median is (Type an integer or decimal rounded to one decimal place as needed.) OB. There is no median for these data.