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Mathematics, 12.07.2021 02:30 SketchWasTaken
2. The following frequency distribution table shows marks obtained in an examina ✓tion. Mark 1 - 10 11 - 20 21 - 30 31 - 40 41 - 50 51 - 60 61 - 70 71 - 80 81 - 90 91 - 100 frequency 4 18 40 45 63 58 44 32 7 4 .Calculate the mean mark.
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2. The following frequency distribution table shows marks obtained in an examina ✓tion. Mark 1 - 10...
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