Question

C and D are two events such thatP(C)=0.6,P(D)=0.5andP(C∩D)=0.4Calculate P(C|D). Give your answer as a fraction in its simplest form.

Answer 1

`\begin{gathered} P(C|D)\text{ = }\frac{P(C\text{ n D)}}{P(D)} \\ P(C|D)\text{ = }(0.4)/(0.5) \\ P(C|D)\text{ = 0.8} \end{gathered}`

Thanks!