Question

If you flip two coins, what is the probability that both will be heads?

Answer 1

1/2 x 1/2 = 1/4

Explanation:

P(H,H) = 1/2 x 1/2 = 1/4

P(T,T) = 1/2 x 1/2 = 1/4

P(H,T) = 1/2 x 1/2 = 1/4

P(T,H) = 1/2 x 1/2 = 1/4