16. Construct a frequency table for the cotinine level data with 5 classes. 0.15515 6Cto 1127167 1687223) Draw a histogram for the data in problem 16. 2246276 Dran 18. What is the shape of the data (normal, skewed to the left or right, none of the above) in problem 17? Listed below are ages of motorcyclists when they were fatally injured in traffic crashes (based on data from the U.S. Department of Transportation) 37, 28, 37, 17, 18, 37, 28, 24, 40, 20, 23, 31, 37, 31, 35 14,78 22, 23, 24, 28, 28, 31, 31,38, 37,37 3 734 II 19 22. Find the range 20. Find the median 19. Find the mean (round to the tenths) 21. Find the mode 28, 31, 37 1 40-14=26 409 - 27.26) 15 - 27.3