Consider the following contingency table.
B Bc Total
A 26 26
Ac 20 28
Total 46 54
a. Convert the contingency table into a joint probability table. (Round intermediate calculations to at least 4 decimal places and final answer to 4 decimal places.)
B Bc Total
A 0.5652 0.5652
Ac 0.4348 0.4348
Total 1.0000 1.0000
b. What is the probability that A occurs? (Round intermediate calculations to at least 4 decimal places and final answer to 4 decimal places.)
P(A) = 0.5652
c. What is the probability that A and B occur? (Round intermediate calculations to at least 4 decimal places and final answer to 4 decimal places.)
P(A ∩ B) = 0.5652
d. Given that B has occurred, what is the probability that A occurs? (Round intermediate calculations to at least 4 decimal places and final answer to 4 decimal places.)
P(A | B) = 0.5652
e. Given that Ac has occurred, what is the probability that B occurs? (Round intermediate calculations to at least 4 decimal places and final answer to 4 decimal places.)
P(B | Ac) = 0.5185
f. Are A and B mutually exclusive events?
No because P(A ∩ B) ≠ 0.
g. Are A and B independent events?
No because P(A | B) ≠ P(A).