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Data Handling — MATHS STD 7 — Question

ICSE BoardEnglish MediumSTD 7MATHSData Handling1 Mark
Question
The data 6, 4, 3, 8,9, 12, 13, 9 has mean 9.
✓

Answer

The data $6,4,3,8,9,12,13,9$ has mean 9. (False)
Correct :
$\begin{aligned}
\text { Mean } & =\frac{6+4+3+8+9+12+13+9}{8} \\
& =\frac{64}{8}=8 \text { not } 9
\end{aligned}$

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