1.

The following is the distribution of total household expenditure (in Rs.) of manual worker in a city: Expenditure (in Rs): 100-150 150-200 200-250 250-300 300-350 350-400 400-450 450-500 No. of manual workers: 25 40 33 28 30 22 16 8 Draw a histogram and a frequency polygon representing the above data.

Answer» The following is the distribution of total household expenditure (in Rs.) of manual worker in a city:



























Expenditure

(in Rs):
100-150 150-200 200-250 250-300 300-350 350-400 400-450 450-500
No. of manual workers: 25 40 33 28 30 22 16 8



Draw a histogram and a frequency polygon representing the above data.


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