Answer:
Step-by-step explanation:
b. P(A|B) = y
c. P(B|A) = x
d. P(A and B) = x + y
e. P(A and B) = x/y
P(A)
If two events are independent, then
.
Use formulas for conditional probabilities:
.
For independent events these formulas will be:
.
Now in your case and .
This shows that the only correct choice is A.
Enter your answer in the box.
I believe it is 160.