An introduction to probability dis nu 5 There are 4 girls and 12 boys that want to choose two teams. One child is chosen at random for Team A. Then one child is chosen at random for Team B from the children that remain. a) Draw a tree diagram to show all the possible outcomes. b) Find the probability that: i) Team A has a boy ii) Team A has a boy and Team B has a girl iii) both teams have a child of the same sex.​