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O-LevelMathematicsStatistics4024/12 · Oct/Nov 2023 · Q42 Marks

Sonu records the temperature, in °C, at midnight every day for 12 days. Here are the results in order, starting with the coldest. -6 -5 -3 -2 -1 -1 T 5 5 6 6 7

  1. (a)Find the range of the temperatures.[1]
  2. (b)The median temperature is 1°C. Find the value of T.[1]

Mark scheme

Marking points from the official mark scheme (Oct/Nov 2023). The mark or mark type is shown in brackets.

  1. [1] 13
  2. [1] 3

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About this question

Topic
Statistics, O-Level Mathematics (syllabus 4024). Structured question, 2 marks.
Source
O-Level Mathematics, Oct/Nov 2023 Paper 1 Variant 2, question 4.

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