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The following data gives the distributio...

The following data gives the distribution of total household expenditure (in rupees) of manual workers in a city: Expenditure (Rs.)    Frequency    Expenditure ( Rs.)    Frequency 1000-1500                24                3000-3500                30 1500-2000                40                3500-4000                22 2000-2500                33                4000-4500                16 2500-3000                28                4500-5000              7 Find the average expenditure which is being done by the maximum number of manual workers.

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