## anonymous one year ago 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

1. jim_thompson5910

Formulas $\Large P(A|B) = \frac{P(A \text{ and } B)}{P(B)}$ $\Large P(B|A) = \frac{P(A \text{ and } B)}{P(A)}$

2. anonymous

Thankyou, I am set now!

3. jim_thompson5910

you're welcome