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3. The weights (in kg) of 30 students of a class are39, 43, 32, 37, 29, 26, 31, 45, 46, 31, 37, 38, 30, 39, 36, 41, 35, 34, 41, 46, 39, 38, 36,38, 40, 42, 33, 43, 44, 33. draw a histogram. |
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Answer» Answer: The weight (in kg) of 30 students of a class To find: Draw histogram Solution: 39, 38, 36, 38, 40, 42, 43, 44, 33, 33, 31, 45, 46, 38, 37, 31, 30, 39, 41, 41, 46, 36, 35, 34, 39, 43, 32, 37, 29, 26. Marks f 26 | 29 | 30 | 31 || 32 | 33 || 34 | 35 | 36 || 37 || 38 ||| 39 ||| 40 | 41 || 42 | 43 || 44 | 45 | 46 || Class f 25- 28 1 29 - 32 5 33 - 36 6 37 - 40 9 41 - 44 6 45 - 48 3 Histogram attached Histogram: a graphical display of data using bars of different HEIGHTS. It is similar to a Bar Chart, but a histogram groups numbers into RANGES |
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