Mathematics 0580 · IGCSE · Statistical charts and diagrams

Statistical charts and diagrams — practice question

60 boys were asked to name their favourite sport. The outcomes are displayed in the pie chart. The pie chart shows these labelled sectors and angles: Judo: $30^{\circ}$ Hockey: sector shown with angle $48^{\circ}$ Running: sector shown with angle $72^{\circ}$ Swimming: sector shown with angle $120^{\circ}$ Tennis: sector shown with angle $90^{\circ}$.
(a(i))[1]

State which sport is most popular.

(a(ii))[1]

State the fraction of boys who selected Running.

(a(iii))[2]

Calculate the number of boys who chose Judo.

(a(iv))[1]

Calculate the probability that his favourite sport is not Judo.

(a(v))[1]

Complete this statement. Three times as many boys choose [BLANK] as choose [BLANK].

(b)[2]

Finish the pie chart after this alteration.

(c)[2]

Using your pie chart from part (b) and the bar chart above, state one similarity and one difference between the girls’ results and the boys’ results.

Worked solution & mark scheme

This 10-mark question has a full step-by-step worked solution and mark scheme. One marking point: Swimming is correct.

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