Events A and B are independent if...

Events A and B are independent if

A

a) `P(A nn B)` = P(A/B).P(B)

B

b) `P(A nn B)` = P(B/A).P(A)

C

c) `P(A nn B)` = P(A) + P(B)

D

d) `P(A nn B)` = P(A).P(B)

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