Find the experimental probability that only 1 of 4 children

Last updated: 8/8/2022

Find the experimental probability that only 1 of 4 children in a family is a boy. The problem has been simulated by tossing 4 coins (one to represent each child). Let "heads" represent a boy and "tails" represent a girl. A sample of 20 coin tosses is shown. HTHH HTTH TTTT THTT HTHT HHTT HHHT THHT HTTH TTHH HTTT HTHT TTHH THTH HTHH TTHT HTTT HTHT HHHT HHHH Experimental Probability = [?]%