AC9M4P01Year 4ProbabilityPractised on site

AC9M4P01 — Year 4 Probability

Official Curriculum Content Description:

describe possible everyday events and the possible outcomes of chance experiments and order outcomes or events based on their likelihood of occurring; identify independent or dependent events

Worked Examples (1)

Example 1Ordering Chance Events from Impossible to Certain
A bag contains 11 red, 11 blue, and 22 green marbles. If one marble is drawn at random, which colour is most likely to be selected?
Correct Answer:green
Worked Solution:
1. Total marbles: 1+1+2=41 + 1 + 2 = 4. 2. The colour with the greatest number of marbles is green (22 out of 44). 3. Therefore, green is the most likely outcome.

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