From the following frequency distribution find the median class
Cost of living index /number of weeks
1400-1500—8
1550-1700—15
1700-1850—21
1850-2000—8

Make less than ogive and more than ogive
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Aap mujhe answer tho batao
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8+15+21+8=52 N/2=26 It is in the class 1700-1850
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Please find this answer

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N = Σf/2 = (8 + 15 + 21 +8 )/2 = 26 Median class is 1700 - 1850
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