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0580/12 Feb/Mar 2024, Question 13: Pie Charts

Cambridge IGCSE Mathematics 0580 · Paper 12 (Core) · Calculator · 3 marks

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The question, in short

In a car park with 20 cars, 3 are blue. Find the pie chart sector angle for blue cars, and the probability a randomly chosen car is not blue.

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Part (a) · 2 marks

Calculate the angle of the pie chart sector representing the 3 blue cars out of 20.

  1. 1Angle = 3/20 × 360
  2. 2= 54°

Answer54

Part (b) · 1 mark

Find the probability that a car chosen at random from the 20 is not blue.

  1. 1Cars not blue = 20 − 3 = 17
  2. 2P(not blue) = 17/20

Answer17/20

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Also searched as: 0580/12/F/M/24 · 0580_m24_qp_12 · 0580 m24 12 · question 13.
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