descriptive statistics

In Exercises 7 and 8, use the data set, which represents the pollution indices for 24 U.S. cities. (Adapted from Numbeo) 22 41 46 50 38 57 65 49 33 28 53 32 41 23 38 65 28 36 63 54 39 43 56 39 7. Use a stem-and-leaf plot to display the data set. Describe any patterns. 8. Use a dot plot to display the data set. Describe any patterns