If you roll two dices 20 times, how many 2,3,4,... do you get?

Dices 1 and 2

Dices 3 and 4

Dices 5 and 6

Dices 7 and 8

Dices 9 and 10

Dices 11 and 12

Dices 13 and 14

Dices 15 and 16

Dices 17 and 18

Dices 19 and 20

Dices 21 and 22

Dices 23 and 24

Dices 25 and 26

Dices 27 and 28

Dices 29 and 30

Dices 31 and 32

Dices 33 and 34

Dices 35 and 36

Dices 37 and 38

Dices 39 and 40

2

3

4

5

6

7

8

9

10

11

12