sulavgiri sulavgiri

02-01-2022
Mathematics

contestada

The combined mean and variance of falary of 250 workers of city A and B are 560 and 5497
respectively, find the mean and variance of the salary in city A.

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amazingperson101 amazingperson101

02-01-2022

I don’t know the answer to the question but I don’t know what to do with the question question but I don’t know what to do with the A 560

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