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NORMAL DISTRIBUTION — Statistics STD 12 Commerce — Question

Gujarat BoardEnglish MediumSTD 12 CommerceStatisticsNORMAL DISTRIBUTION1 Mark
Question
In normal distribution, write the formula for estimated value of quartile deviation.
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Answer

In normal distribution, the formula for estimated value of quartile deviation is as follows:Quartile deviation $=\frac{2}{3} \sigma$, where $\sigma=$ standard deviation.

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