Use the tree diagram below to predict the probability of flipping 3 coins and getting all heads or tails.

Question

Use the tree diagram below to predict the probability of flipping 3 coins and getting all heads or tails.

Answer 1

YOU have the tree, but we do not. Nevertheless, P(HHH)=(½)³ = 1/8, and also P(TTT) is the same.

The answer requested is the sum of these mutually exclusive possibilities, i.e. ¼