solved examples of coefficient of variation

17:37

14:45

17:25

13:43

25:34

21:17

20:25

11:12

5:27

18:45

5:26

11:18

10:49

7:32

7:32

7:50

8:33

2:36

2:36

2:22

2:00

1:44:56

1:31:55

2:15:07

1:52:14

1:40:20

2:10:00

1:33:03

2:00:03

2:20:32

1:43:26

2:09:25

1:28:55

1:34:46

1:34:46

1:50:03

1:52:48

1:46:45

53:14

59:04