The bivariate beta type I pdf is fx,„x, (x1, x2) = Kx-x" (1 – x1 – x2)e-!, x1 > 0, x2 > 0 and x1 + x2 < 1 -b-1 vhere K = [B (a, b, c)]=". Derive the marginal pdf of X1.

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A: According to Leibnitz rule:

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Q: 9. Find all the second partial derivatives of Z; given: a) Z = xy°In(3xe) b) Z = Arctan ( x² /y³)

A: Since you have posted multiple questions only the first question will be answered. Kindly resubmit…

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A: Given that                       z=(x-y)exy

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A: Given that:y=e5xln(x)a=1To find the linearization

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Q: 9. Find all the second partial derivatives of Z; given: a) Z = xy°In(3xev) b) Z = Arctan ( x2 /y³)…

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A: See the details solution in the details solution

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Q: 2. Suppose the joint PDF of X and Y is given by - y²), 0≤x≤ 1, 0 ≤ y ≤ 1 ƒxy(x,y) = {c(x+y³²),…

A: I solved exactly first three subparts because of bartleby policy if you want more please upload…

Q: 3. Use chain rule to find given w = Vx2 +2y2 + z² and a cos (st), y = -2s In t ane 2 = 3s?Vt. 3s2Vt.

A: Follow the procedure given below.

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Q: Find all the second partial derivatives of Z; given: a) Z= xyin(3xe) b) Z- Arctan (x y)

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