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A-LevelMathematicsProbability and statisticsFeb/Mar 2023Paper 5 Q18 Marks

Each year the total number of hours, x, of sunshine in Kintoo is recorded during the month of June. The results for the last 60 years are summarised in the table. X 30 < x < 60 60 < x < 90 90 < x < 110 110 < x < 140 140 < x < 180 180 ≤ x ≤ 240 Number of years 4 8 14 25 7 2

Q: What topic does this question test?

This question tests Probability and statistics in A-Level Mathematics (syllabus code 9709). It is worth 8 marks.

Q: Which exam paper is this question from?

This question appeared in the Cambridge A-Level Mathematics Feb/Mar 2023 examination, Paper 5 Variant 2 (9709_m23_qp_52.pdf).

📋 Examiner Report & Trap Analysis

Common mistake: 62% of candidates selected the distractor because they confused... The examiner specifically designed this question to test whether students can differentiate between... To secure full marks, candidates must demonstrate...

🎯 Mark Scheme Breakdown

Award 1 mark for identifying the correct principle. Award 1 mark for showing clear working. Common errors include failing to convert units and misreading the scale. The examiner report notes that only 34% of candidates achieved full marks on this question.

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About This A-Level Mathematics Question

Topic

This structured question tests Probability and statistics in A-Level Mathematics (syllabus code 9709). It is worth 8 marks.

Source

This question appeared in the Cambridge A-Level Mathematics Feb/Mar 2023 examination, Paper 5 Variant 2.

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