(a)[2]
Find the number of people who prefer pop.
(b)[1]
Add this sector to the pie chart.
(c(i))[2]
Find the size of the sector angle for jazz.
(c(ii))[1]
Finish the pie chart.
Mathematics 0580 · IGCSE · Statistical charts and diagrams
Statistical charts and diagrams — practice question
Jo surveys 90 people to see whether they like pop, rock, classical, jazz or folk music. The pie chart presents some of the outcomes. The sector angles given are Pop = 120^{\circ} and Rock = 100^{\circ}.