Question

Can someone help me understand this?
Compute the conditional probabilities P(A l B) and P(B l A)
P(A)=0.45, P(B) = 0.8, P(A and B) = 0.3

Answer 1

Formulas

\[\Large P(A|B) = \frac{P(A \text{ and } B)}{P(B)}\]

\[\Large P(B|A) = \frac{P(A \text{ and } B)}{P(A)}\]

Answer 2

Thankyou, I am set now!

Answer 3

you're welcome