State the correct formula for the probability of the union of two events and .

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

Problem

State the correct formula for the probability of the union of two events

A

and

B

. (a)

P(A)+P(B)+P(A\cap B)

(b)

P(A)+P(B)

(c)

P(A)+P(B)-P(A\cap B)

(d)

P(A)+P(B)-P(A)P(B)