1. Public corruption continues to be a concern. Let's examine data from the U.5. Department of Justice to explore the variability in public corruption in the vears 201D and 2015. All the numbers below are of those convicted of public corruption. Number of Public Corruption Convictions bv Year Govt. Level _ No. of Convictions Govt. Level No. of Convictions Federal _ State ' 103 Source: Proquest, Statistical Abstract of the United States 2019: The National Data Book, Table 36?- a. What is the range of convictions in 2D19? In 2915? Which is greater? Click or tap here to enter text. b. What is the mean number of convictions in 2010 and 2015? Click or tap here to enter text. c. Calculate the standard deviation for 2019 and 2D15. Click or tap here to enter text. d. Which vear appears to have more variability in number of convictions as measured by the standard deviation? Are the results consistent with what you found using the range? Click or tap here to enter text