Answer the exercise question in APA style, with no less than 200 words, and no less than 2 cited sources. Exercise Content: 1-What are the mean, median, and mode for the following set of data? 13 12 9 15 7 10 16 9 6 10 Compute the range. 2-Suppose that 400 subjects (200 per group) [instead of the 100 per group] were in the intervention study described in connection with Table 16.6 (Ch 16), and that 60% of those in the experimental group and 90% of those in the control group continued smoking. Compute the various risk indexes for this scenario.