If assumed mean (A)=57.5 ? ? ? ?=-10 and ? ?=80 then Mean = - Vidyadip

MCQ

If assumed mean $(A)=57.5 \sum ? ? ? ?=-10$ and $\sum ? ?=80$ then Mean $=$

A
$57.625$
B
$57.125$
✓
$57.375$
D
$57.275$

✓

Answer

Correct option: C.

$57.375$

$57.375$

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