2023 ACSBR EM S1 EOY P2 Q1

2023 ACSBR EM S1 EOY P2 Q1

4 marks

A group of students took part in a sports event. The pie chart below shows the different exercises that the students took part in during the event.

  1. Find the percentage of students that took part in the Weightlifting exercise.[2]
  2. Explain why it is not possible to calculate the number of students that took part in the Swimming exercise.[1]
  3. Suggest why it is not recommended to use a line graph to represent the data as represented by the pie chart above.[1]

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Answer:(a) \(20\%\) (b) The total number of students is unknown. (c) A line graph would imply continuity or a trend between separate exercise categories.

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