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ACARA AC9M9P01, Compound events

Year 9 Β· Probability

List outcomes for compound events with and without replacement using lists, tree diagrams, tables or arrays, and assign probabilities.

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Teaching guide

What students learn

List outcomes for compound events with and without replacement using lists, tree diagrams, tables or arrays, and assign probabilities.

Worked example
A fair coin is flipped and a fair six-sided die is rolled. What is the probability of getting heads AND rolling a 1? Write your answer as a fraction.
Answer: 1/12
Why: P(heads) x P(rolling 1) = 1/2 x 1/6 = 1/12

Generated and checked in code, so it is correct.

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More Year 9 Probability codes: AC9M9P02 Β· AC9M9P03
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Australian Curriculum content descriptions (c) ACARA, used under CC BY 4.0. Descriptions are paraphrased. See australiancurriculum.edu.au.