NORMAL DISTRIBUTION — Statistics STD 12 Commerce — Question
Gujarat BoardEnglish MediumSTD 12 CommerceStatisticsNORMAL DISTRIBUTION1 Mark
Question
For a probability distribution of standard normal variable, state the estimated limits for the middle $50\%$ observation.
✓
Answer
For a probability distribution of standard normal variable, first quartile $\left(Q_1\right)=-0.675$ and third quartile $\left(Q_3\right) 2 0.675.$
Therefore estimated limits for the middle $50 \%$ observation is between $-0.675$ and $0.675 .$
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