As the new manager of a small convenience store, you want to understand the shopping patterns of your customers. You randomly sample 20 purchases from yesterday's records. The amounts of those purchases (in dollars) are shown to the right. Complete parts a) through c). Explain. A. The mean should be bigger than the median because the distribution is slightly skewed to the right. B. The mean should be about the same size as the median because the distribution is roughly symmetric. C. The mean should be smaller than the median because the distribution is slightly skewed to the left. b) Find the mean purchase. The mean is $47.98. (Round to two decimal places as needed.) c) Find the median purchase. The median is $ (Round to two decimal places as needed.)