Please help me with these questions for number 3 pleaseeee and please show me how you got the answer so I can learn how to do it myself pleaseee and thank youu

Statistics Lab 3) The following data sets are test scores from two different math classes - one meets in the sets, complete the following: AM Class PM Class 73 65 67 82 orle anddensloya 37 99 98 67 51 elisjab standonege 48 88 67 60 noinw at 89 71 78 77 56 66 65 63 72 92 98 86 91 79 69 48 100 a) Find the mean for both data sets. b) Find the standard deviation for both data sets. c) Find the coefficient of variation for both data sets. d) Decide on which measure of variation (CV or standard deviation) is better to use and explain your reasoning. joe sisb art onley palwolicl end bris e) Compare the variation between both data sets. i. Which data set is more consistent? Explain why. ii. Which data set is more volatile? Explain why