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NORMAL DISTRIBUTION — Statistics STD 12 Commerce — Question

Gujarat BoardEnglish MediumSTD 12 CommerceStatisticsNORMAL DISTRIBUTION1 Mark
Question
In normal distribution, how will mean deviation be obtained?
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Answer

In normal distribution, the formula for mean deviation will be obtained as follows:Mean deviation $=\frac{4}{5} \sigma$, where $\sigma=$ standard deviation.

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