Which of the following expressions equals for events and with ?

MATHEMATICS · Single correct · A Level · Mathematics · Probability · Probability

Problem

Which of the following expressions equals

P(A\mid B)

for events

A

and

B

with

P(B)\neq0

? (a)

\dfrac{P(A\cup B)}{P(B)}

(b)

\dfrac{P(A\cap B)}{P(B)}

(c)

\dfrac{P(A\cap B)}{P(A)}

(d)

\dfrac{P(A)}{P(B)}