I. Exactly five bottles have serious flaws in glass II. Less than two bottles have serious flaws. II. At least four bottles have serious flaws.

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A: Contingency table is a useful way to study bivariate distribution.

Q: fy(y) = (fxy(x,y) da 2 = √ ² 1/2 ² 1 (1+3y² ) dx = 1/₁ (1+34²) 5²x dn = 1 / (1+3y² ) [21²] ² =…

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