normal distribution and z score

6:56

4:26

5:43

5:03

5:44

4:16

6:43

13:48

2:11

2:28

5:04

6:41

8:25

1:46

6:05

8:33

39:02

1:41

2:01

کوتاه

5:06

5:23

5:19

1:55

4:02

کوتاه

12:32

25:57

19:32

32:12

12:54

12:54

3:41

1:34

1:10

5:54

6:16

3:01

10:36

15:12