help me with this please Q2

2.) The following is the average tail length (in feet) of American alligators. 6.7 3.4 4.3 7.3 5.4 4.3 3.7 5.8 4.2 5.7 a.) Find the median b.) Find the mean c.) Find the mode d.) Calculate SSx (show your work) e.) Find the variance. f.) Find the standard deviation