favourable outcome for first dice=(1,3,6)
favourable outcome for second dice=(2,4,5)
SUM(X) |
3 |
5 |
6 |
7 |
8 |
10 |
11 |
P(X) |
1/9 |
2/9 |
1/9 |
1/9 |
2/9 |
1/9 |
1/9 |
A) P(X=5)=2/9 and P(X=8)=2/9 so TRUE
B)P(X=ODD(3,5,7,11))=5/9 and P(X=EVEN(6,8,10))=4/9 TRUE
C)P(X<7)=4/9 and P(X>7)=4/9 True
d)P(X=multiple of 5(i.e. 5,10))=3/9 and P(X=prime number(i.e. 3,5,7,11))=5/9 FALSE