Determine the mean, median, and standard deviation of the following frequency distribution: {Round the final answers to 2 decimal places.) Class Frequency 9 to under 5 5 5 to under 19 4 18 to under 15 16 15 to under 20 8 29 to under 25 5 Mean 3: Median $ Standard deviation $ On the Coast is a very popular restaurant located along the coast of Lake Erie. It serves a variety of steak and seafood dinners. During N the summer beach season, it does not take reservations or accept "call ahead" seating. Management of the restaurant is concerned about the time a patron has to wait before being seated for dinner. Listed below is the wait time, in minutes, for the 25 tables seated last Saturday night: 20 25 39 56 37 34 10 33 52 62 30 29 38 64 41 64 35 66 26 34 54 points 42 43 36 50 38 eBook a. Are wait times, in minutes, a sample or a population? References (Click to select) v b-1. Find the mean of the wait times. (Round the final answer to 2 decimal places.) Mean b-2. Find the median of the wait times. Median c-1. Find the range of the wait times. Range c-2. Find the standard deviation of the wait times. (Round the final answer to 2 decimal places.) Standard deviationThe number ofcustomers ordering sandwiches from BagelStop between 8 and 9 am. on six consecutive days was 13. 4. 9. 4, 8. and 3. Consider these six values a population. a. Determine the mean of the population. (Round the final answer to 1 decimal place.) Arithmetic mean b. Determine the variance. {Round the final answer to 2 decimal places.) Variance