The following table shows the distribution of 105 families according to their expenditure
per week. Number of families corresponding to the expenditure groups ₹ 10 -20 and ₹ 30 -40 are missing from the table. The median and mode for the distribution are ₹ 25 and ₹ 24, respectively. Calculate the missing frequencies. (6m)
Expenditure (in ₹) 0-10 10-20 20-30 30-40 40-50
No. of families 14 ? 27 ? 15
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Answer:
31 is the answer..........
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