[Solution Library] The density function of a random variable X is given by f(x)=(1)/(5√2pi)e^-((x+1.3)^2)/(50) . Find its math expectation, variance
Question: The density function of a random variable \(X\) is given by \[f(x)=\frac{1}{5\sqrt{2\pi }}{{e}^{-\frac{{{(x+1.3)}^{2}}}{50}}}\] .
Find its math expectation, variance and distribution function.
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