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4024/12 Oct/Nov 2020, Question 6: Mean, Median, Mode and Range

Cambridge O Level Mathematics 4024 · Paper 12 (Non-calculator) · Non-calculator · 2 marks

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The question, in short

From seven daily minimum temperatures in °C, find the range and count how many values lie between −4 °C and −2 °C.

Summarised in our own words. Use the official paper for the exact wording and any diagrams.

Part (a) · 1 mark

Find the range of the seven recorded temperatures.

  1. 1Highest = −0.7, lowest = −4.6
  2. 2Range = −0.7 − (−4.6) = 3.9 °C

Answer3.9

Part (b) · 1 mark

Count how many of the temperatures fall between −4 °C and −2 °C.

  1. 1Between −4 and −2: −2.3, −2.4, −3.5
  2. 23 temperatures

Answer3

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