particulars regarding the income of two villages are given below:

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khushi_2009

Jan 31, 2009, 11:43 PM

particulars village x village y
no. of people 500 600
average income Rs 186 Rs 175
variance of income 81 100
i.what is the average income of the village x and y taken together and what is the combined variance?
ii.which village x or y has a larger income?
iii. in which village x or y is the variation in income greator?

Curlyben

Jan 31, 2009, 11:53 PM

Thank you for taking the time to copy your homework to AMHD.
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codyman144

Feb 1, 2009, 10:00 AM

Also I would add that homework questions do not belong here please see this announcement:

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