Mathematics

Problem

Two fair coins are tossed once. Event

A

is “the first coin shows a head”. Event

B

is “exactly one head occurs in the two coins”. Which statement about

A

and

B

is correct? a)

A

and

B

are mutually exclusive b)

A

and

B

are complementary c)

A

and

B

are independent d)

A

and

B

are dependent but not mutually exclusive