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The following data gives the distribution of total monthly household expenditure of 200 families of a village.

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The following data gives the distribution of total monthly household expenditure of 200 families of a village. Find the modal monthly expenditure of the families. Also. And the mean monthly expenditure :

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(i) Mode is in class interval 1500 – 2000 

Here, l = 1500, f1 = 40, f0 = 24, f2 = 33, h = 500

(ii) Mean (bar X ): Step Deviation Method:

= 2662.5 

∴ Modal monthly expenditure = 1847.8 

∴ Mean Monthly expenditure = Rs. 2662.5

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