Question

连续抛掷2个骰,求所得两个骰子的点数之和的概率分布?

Answer 1

P(X=2)=1/36

P(X=3)=2/36

P(X=4)=3/36

P(X=5)=4/36

P(X=6)=5/36

P(X=7)=6/36

P(X=8)=5/36

P(X=9)=4/36

P(X=10)=3/36

P(X=11)=2/36

P(X=12)=1/36