An increasing number of statistics courses use a computer and software rather than manual calculations. A survey of statistics instructors asked each to report the software his or her course uses. The responses are as follows: 1. Excel 2. Minitab 3. SAS 4. SPSS 5. Other a. Produce a frequency distribution. b. Graphically summarize the data so that the proportions are depicted. c. What do the charts tell you about the software choices