Question

The mean of a data is x. What will be the new mean if each value is increased by a
?
Please answer ASAP

Answer 1

$mean = \frac{sum \: of \: number}{no. \: of \: number } = x\\ \\ according \: to \: question \\ \\ mean = 4( \frac{sum}{no \: of......} ) \\ new \: mean \: = 4x$

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