Question: In the following expression, determine with constants a and (, so that the function F defined is the d.f. of a r.v. F(x) = 0,

In the following expression, determine with constants a and (, so that the function F defined is the d.f. of a r.v.
F(x) = 0, x ( 0, and F(x) = + (e-x2/2, x > 0.

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