The mean of the following data is 8.
The value of p is(a) 23(b) 24(c) 25(d) 21
(c) 25
Now,
Mean $=\frac{303+9 p}{41+p}$
Given :
Mean $=8$
$\therefore \frac{303+9 p}{41+p}=8$
$\Rightarrow 303+9 p=328+8 p$
$\Rightarrow p=25$
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