The following marks were obtained by candidates in an examination (no fractions of a mark were awarded): Number of candidates Marks 0-5 2 6-10 8 11-15 20 16-20 30 21-25 50 80 26-30 31-35 36-40 120 150 41-45 200 46-50 220 51-55 280 56-60 320 61-65 260 66-70 160 71-75 120 76-80 100 81-85 60 40 86-90 91-95 96-100 Total 17 3 2240 Required: 1. Construct a 'less than' ogive and estimate the following: The sixth decile The 42nd percentile (warning: think carefully about the class

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A: Topic = Algebra

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Q: 1. What is the sum of 4517 and 36357 A 2343 7352 C 7953 DS52

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