pooled variance t test

8:14

1:18

4:11

8:04

8:11

4:57

13:52

22:12

کوتاه

22:25

19:35

6:15

2:24

4:05

2:02

10:40

10:26

9:56

7:15

10:14

18:38

8:08

7:30

12:05

18:34

8:36

9:58

کوتاه

7:47

8:59

5:01

23:26

31:14

17:40

6:30

2:19

4:07

17:07

13:02

6:16