MCQ
અવલોકનોનો $3,4,5,8$ નું વિચરણ $= .............$
- A$4.5$
- ✓$3.5$
- C$5.5$
- D$6.5$
કુલ 
$M = \frac{n + 1}{2}$ મુ અવલોકન $= \left(\frac{9 + 1}{2}\right) = $ $5$ મુ અવલોકન = $50$
$\delta_M = \frac{\sum |x_i - M|}{n} = \frac{114}{9} = 12.67$
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