5. A random sample of 100 students was taken, and the number of times a. week the student exercised was recorded: ________'____.._...--- # of Times Exercised [l l 2 i. 10 22 40 21 14 3 Freq i.e, 2'2 students did not exercise, 40 exercised 1 time a. week, 21 exercised twice, etc. (a) Find the average number of times a student exer cised. (b) Find the median of the number of times a. student . exercised. 3 (c) Find the variance of the number of times a student exercised. t- (d) Find the standard deviation of the number of times 1e :11 , . = . . ' ' ' 6. Continue With the data in Problem%. a. student exercised. - _ (a) Calculate the rst quartile for time number of times L 1 59. a. student exercised. (1)) Calculate the third quartile fer time number of times ' a. student exercised. are (c) Calculate the lower cutoff for outliers, using the hex- '- -_ plot method. 54- . . . - ((1) Calculate the upper cutoff tor outliers, uslng the box- plot method. (e) Identify all outliers in the dataset