sampling in statistics

1:02

3:35

4:54

1:06:46

کوتاه

کوتاه

2:01

1:25:55

1:21

6:50

24:33

2:11

11:42

40:33

1:51

6:49

43:32

8:37

11:17

2:56

14:53

کوتاه

1:13:42

4:50

21:36

11:16

14:01

6:22

11:13

25:57

38:04

16:37

8:33

کوتاه

5:54

3:40

4:20

1:15

4:13

41:00