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O-LevelMathematicsStatistics4024/11 · May/June 2016 · Q81 Mark

Stella walks to a park. For 4 minutes she walks at a rate of 80 steps per minute. For 1 minute she walks at a rate of 120 steps per minute. Find the mean number of steps per minute she takes.

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About this question

Topic: Statistics, O-Level Mathematics (syllabus 4024). Structured question, 1 mark.
Source: O-Level Mathematics, May/June 2016 Paper 1 Variant 1, question 8.

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