Mathematics 0580 · IGCSE · Averages and measures of spread

Averages and measures of spread — practice question

The bar chart displays how often each score appears on a spinner.
(main)[3]

Calculate the mean score for the spinner.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: M1: Correct weighted total $(1\times7)+(2\times5)+(3\times8)+(4\times9)+(5\times6)$.

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