14. The food services division at Cedar River Amusement Park is studying the amount families who visit the amusement park spend per day on food and beverages. A random sample of 40 families who visited the park yesterday revealed theu spent the following amount $77 41 60 18 58 60 63 58 45 84 53 66 38 51 83 54 62 71 50 43 63 52 52 58 54 53 61 56 63 71 36 62 26 62 50 65 34 61 44 52 a. Organize the data into a frequency distribution, using seven classes and 15 as the lower limit of the first class. What class interval did you select? b. Where do the data tend to cluster? c. Describe the distribution. d. Determine the relative frequency distribution