Which of the following equalities must be satisfied if events and are independent?

MATHEMATICS · Single correct · AP · AP Statistics · Probability Random Variables Distributions · Probability Random Variables Distributions

Problem

Which of the following equalities must be satisfied if events

A

and

B

are independent? (a)

P(A\cup B)=P(A)P(B)

(b)

P(A\cap B)=P(A)P(B)

(c)

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

(d)

P(A\mid B)=P(A)P(B)