if-P-A-and-P-B-are-independent-events-then-P-A-B-

Question Number 35915 by Rio Mike last updated on 25/May/18

i f P (A) a n d P (B) a r e i n d e p e n d e n t

e v e n t s t h e n P (A ∣ B) = ? ?

Answered by $@ty@m last updated on 26/May/18

P (A ╱ B) = \frac{P (A \cap B)}{P (B)} \dots . (i)

∵ P (A) a n d P (B) a r e i n d e p e n d e n t

∴ P (A \cap B) = P (A) . P (B) \dots (i i)

F r o m (i) a n d (i i)

P (A ╱ B) = P (A)

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