11. The tree diagram below illustrates the possible outcomes of two tosses of a balanced coin.
Heads
Heads
Tails
Heads
Tails
Tails
What is the probability that heads will come up on at least one of the tosses?

11 The tree diagram below illustrates the possible outcomes of two tosses of a balanced coin Heads Heads Tails Heads Tails Tails What is the probability that he class=