In a quantitative methods for business course, for the events of passing the midterm exam (a) and passing the final exam (b), P(A)=50, P(B)= 0.60, and P(AnB)= 0.40

4. In a Quantitative Methods for Business course, for the events of passing the midterm exam (A) and passing the final exam (B), P(A) = 0.50, P(B) = 0.60, and P(Ar B) = 0.40. a. Find P(A | B). b. Find P(B | A). c. Are A and B independent? Why or why not