A-LevelMathematicsProbability and statisticsOct/Nov 2020Paper 5 Q710 Marks
A particular piece of music was played by 91 pianists and for each pianist, the number of incorrect notes was recorded. The results are summarised in the table. [Table: Number of incorrect notes | Frequency] [Table: 1–5 | 10] [Table: 6–10 | 5] [Table: 11–20 | 26] [Table: 21–40 | 32] [Table: 41–70 | 18]
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The correct answer is —. This question tests the candidate's understanding of probability and statistics within the Mathematicssyllabus. The examiner's mark scheme requires...
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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...
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