Question

Coin is tossed three times. What is the probability that it lands on heads exactly one time?

Answer 1

you may be satisfy above answer

Answer 2

Possible outcomes :

H, H, H (3 Heads)

H, H, T (2 Heads, 1 Tail)

H, T, H (2 Heads, 1 Tail)

T, H, H (2 Heads, 1 Tail

T, T, H (1 Head, 2 Tails))

T, H, T (1 Head, 2 Tails)

T, T, H (1 Head, 2 Tails)

8. T, T, T (3 Tails)

P(exactly one head) = 3/8.