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Board Question Paper : July 2019 — Statistics STD 12 Commerce — Question

Gujarat BoardEnglish MediumSTD 12 CommerceStatisticsBoard Question Paper : July 20191 Mark
Question
Write the probability density function of standard normal variable.
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Answer

Probability density function of standard normal variable.$f(z)=\frac{\perp}{\sqrt{2} \pi} e-\frac{1}{2} Z ^2 ;-\infty z<\infty$

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