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OpenStudy (anonymous):
The density function of a random variable X is given by f(x)=1/5 sqrt 2pi e ^ -(x+1.3)^2/50. Find its math expectation, variance and distribution function
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OpenStudy (anonymous):
Is the distribution function:(x)=1/5 sqrt 2pi e ^ -(x+1.3)^2/50.
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