1.

A normal random variable X has the following probability density function \(f(x)=\frac{1}{\sqrt{8\pi}}e^{-\left \{ \frac{(x\;-\;1)^2}{8} \right \}}\), -∞ < x

A. 0
B. \(\frac{1}{2}\)
C. \(1\;-\;\frac{1}{e}\)
D. 1
Answer» C. \(1\;-\;\frac{1}{e}\)


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