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NORMAL DISTRIBUTION — Statistics STD 12 Commerce — Question

Gujarat BoardEnglish MediumSTD 12 CommerceStatisticsNORMAL DISTRIBUTION1 Mark
Question
State the relationship among the quartiles in normal distribution.
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Answer

In normal distribution two quartiles $Q _1$ and $Q _3$ are equidistant from the second quartile $Q _2= M$. That means $Q_3-M=M-Q_1 \Longrightarrow Q_3+Q_1=2 M$.

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