Let the joint probability distribution function of two random variables X and Y be given by S (emin(x.y) – 1)e¬(x+y) for 0 < x, y < o0 O otherwise - f(x, y) = Are X and Y independent?

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A: given matrices are

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Q: 14. (27 – 3 + 3k ) + 3(7 – !J + k )

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A: Since you have asked multiple question, we will solve the first question for you. If youwant any…

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Q: 4.) Which expressions have a negative product? Select all that apply. A. (-1)(2)(-3) B. -(-3)(-2) C.…

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Q: 5 6 . Let B= 7 and C%3D 7 -5 4 -3 Find 4B- 3C. 4B 3C = || %3D 2. 3.

A: B=327-5 C=564-3 4B=4×327-5     =4×34×24×74×-5      =12828-20 -3C=-3×564-3         =-3×5-3×6-3×4-3×-3…