Question

Multiple Events Help???

Answer 1

From the diagram you can see that
`Pr(A)=0.5` and
`Pr(C|A)=0.4`.

Use formula
`Pr(A\cap C)=Pr(A)\cdot Pr(C|A)` for calculating
`Pr(A\cap C):`

`Pr(A\cap C)=0.5\cdot 0.4=0.2`.

Answer:
`Pr(A\cap C)=0.2`.