Mathematics 0580 · IGCSE · Statistical charts and diagrams

Statistical charts and diagrams — practice question

Sammy notes down the favourite hot drink chosen by some students. He uses a bar chart to present the information. The vertical axis has the label Frequency. The categories shown are Hot chocolate, Coffee and Tea.
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State two separate reasons why his bar chart is incorrect.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The bars do not all have equal widths (oe)” …

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