Use Comparisons sheet to answer this question. The file Exam 1.xlsx, sheet named Comparisons contains salary data on all Major League Baseball players for years 2011 and 2015. Round your answers to 1 decimal place. a. Calculate the minimum and maximum salary for 2011 and 2015. b. What are values of the range for 2011 and 2015. c. What are the values of the population standard deviation for these data. The variability is higher for which year? d. What are the values of 25 th and 75 th percentile of these data? Use PERCENTILE. EXC Excel function. e. Construct a box-and-whisker plot for these data. [5+5+5+5+10=30points]