Question

the mean of 9 ,16 ,54 and 11 is ​

Answer 1

$\sf \Large Solution!!$

$\sf \boxed{Mean=\frac{sum\:of\:observations}{number\:of\:observations}}$

$\sf \to Mean=\frac{9+11+16+54}{4}$

$\sf \to Mean=\frac{90}{4}$

$\sf \to Mean=22.5$

Thanks for asking!! :)

Answer 2

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