Probability
Interactive practice questions
Construct a tree diagram showing all possible outcomes of boys and girls a couple with three children can possibly have.
Easy
1min
Construct a tree diagram showing all the ways the names of three candidates; Alvin, Sally and Peter, can be listed on a ballot paper.
Easy
1min
Construct a tree diagram showing all the ways a captain and a vice-captain can be selected from Matt, Rebecca, Helen and Chris.
Easy
1min
Three cards labelled $\editable{2}$2, $\editable{3}$3 and $\editable{4}$4 are placed face down on a table. Two of the cards are selected randomly to form a two-digit number. The outcomes are displayed in the following probability tree.
Easy
3min
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