Paper 1 Paper 2 20 15 1 Exercise 10.3 These are students' marks in two test papers. a Which paper was more difficult? b Which paper had a greater variation in marks? a Give reasons for your answers. Number of questions Marks available 100 100 Median 46 4 Mean 49.5 38 27 Range Lowest mark 20 26
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what is this
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paper 1 paper 2 3 4 5 6 7 8
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