One die is rolled

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

Problem

One die is rolled. Consider the following events:

A

: “the number is even”,

B

: “the number is prime”,

C

: “the number is greater than 4”,

D

: “the number is at most 4”. Which pair of events is complementary? (a)

A \text{ and } B

(b)

A \text{ and } D

(c)

C \text{ and } D

(d)

B \text{ and } C