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Mean of a certain number of observations is `barx`. If each observation is divided by `m(m!=0)` and increased by `n`, then the mean of new observation

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Mean of a certain number of observations is `barx`. If each observation is divided by `m(m!=0)` and increased by `n`, then the mean of new observation is
A. `mx + y`
B. `(mx + y)/(x)`
C. `(m + xy)/(x)`
D. `m + xy`
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Correct Answer - C
If each observations divided by x, then the new mean is `((m)/(x))`
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