4) Nine men in their 3ll's 1tvere measured for testosterone levels 1with the following results in ng'dL [data loosely based on a study by A. 1'.I'e1'tnelllen, 19%}: at] Ttl'J 589.5 224.3 2t [.2 [8&6 TIDE} 365.4 46D.4 :1} Calculate the sample mean and the sample median b} Calculate the Sum of Squares {SS} c} Calculate the sample variance [52} d} Calculate the sample standard deviation {3} e} Calculate the average absolute deviation 5) Subtract [t] from each of the numbers in problem 4 {i.e.. you now have 3TH}, 1509.5, etc.}. :1} Calculate the variance {5'} h} Are you surprised by the results? Why or why not? c} What happens to the mean? {You don't need to do the actual calculation unless you're not sure what's going on}. d} What happens to the median? (Again. you don't need to do the calculation unless you're not sure what's happening}