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The table below shows the daily expanditure on food of 25 household in a locality . Daily expanditure in ₹ 100- 150 , 150-200, 200- 250, 250- 300, 300- 350 , No of householdes 4, 5 , 12, 2 , 2. lesson stats class 10 |
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Answer» Daily Expense Households (fi) Mid Point (xi) fi xi 150 - 200 5 175 875 200 - 250 12 225 2700 250 - 300 2 275 550 300 - 350 2 325 650 25 5275 Mean = ∑fi ∑fixi = 25 5275 =211 |
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