Question

A fair coin is flipped four times. find the probability that it will land the same way each time.

Answer 1

1/8

Explanation:

The probability of all heads is (1/2)^4 = 1/16, and the probability of all tails is also 1/16, so the total probability is 1/16 + 1/16 = 2/16 = 1/8.