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An economic survey revealed that 30 families in a town incur following expenditure in a day (rupees). 11 12 14 16 16 17 18 18 20 20 20 21 21 22 22 23 23 24 25 25 26 27 28 28 31 32 32 33 36 38 (i) Convert these data in the form of a frequency distribution, using the following class intervals.10−14, 15−19, 20−24, 25−29, 30−34 and 35−39.(ii) How many families spend more than 29 rupees a day? |
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Answer» An economic survey revealed that 30 families in a town incur following expenditure in a day (rupees).
(i) Convert these data in the form of a frequency distribution, using the following class intervals. 10−14, 15−19, 20−24, 25−29, 30−34 and 35−39. (ii) How many families spend more than 29 rupees a day? |
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