Question: Consider independent Exponential variables: x.X.X, all with parameter, then the distribution of y=x+x+x, is: Oa. Exponential (3 e) Ob.Gamma (3, 3) Oc Exponential ()

Consider independent Exponential variables: x.X.X, all with parameter, then the distribution of

Consider independent Exponential variables: x.X.X, all with parameter, then the distribution of y=x+x+x, is: Oa. Exponential (3 e) Ob.Gamma (3, 3) Oc Exponential () Od. Gamma (3, e)

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