Question: Solve the following integrals without calculus by recognizing the integrand as related to a known probability distribution and making the necessary substitution(s). (a) (b) (c)

Solve the following integrals without calculus by recognizing the integrand as related to a known probability distribution and making the necessary substitution(s).

(a)

* e-(2+1)°/18 dar

(b)

L ze-(a-18/2 dz 2 d.r dx

(c)

* e-(2+1)/18 dar L ze-(a-18/2 dz 2 d.r dx

(d)

for positive integer s and positive real t.

* e-(2+1)/18 dar L ze-(a-18/2 dz 2 d.r dx

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