Show Corr(X, Y)

Q: Suppose Cov(X,Y) = 231. What is Cov(8.6X, 3.4Y)?

A: The objective of this question is to find the covariance of the two variables 8.6X and 3.4Y given…

Q: Solve for w where u = (-1, 1, 0, 1) and v = (2, 3, -1, 0). w + 4v = -3u w3D Need Heln? Re

A: u=-1, 1, 0, 1 and 2, 3, -1, 0w+4v=-3uTo find w

Q: where y is the rectangle defined by a 1 -0, 5, z = 2, y = −2,9 =

A: Please find attachment

Q: Find equations for the line perpendicular to the triangle (PCQR) and through the point (P) if…

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Q: Given u = (-3, 4) and v (6,5), =

A: Given query is to perform indicated vector operation.

Q: Shade (A U B) ∩ (C-A)'

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Q: How, Form P.D.E. from: a (3) Ucx,y) = (x²+a)lytb)

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Q: Suppose Cov(X,Y) = 725. What is Cov(0.72X, 0.62Y)?

A: The objective of this question is to find the covariance of the two variables 0.72X and 0.62Y given…

Q: Find u s x (xi-p)? (xi -A). -2) Xi Xi

A: To find mu^, we've to expand the given equation and solve it.  As we know, {Summation (I=> 1 to…

Q: Find u•v

A: As   u = -12,2         v = 1,6   So,  u→=-12 i+2 j        v→= i+6 j

Q: Evaluate ze -dz, where C is z+ 2 ((+2+2)?

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Q: OLet U=(2,-37, V=Fl,5), W=(4,-62 Find U•V

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Q: Let ā = (1, 3,-1) and b (-1,0, 2). What is the y-component of ā x b %3D %3D 1 -1 3.

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Q: tnx Find if u=5 y=

A: The expression of dydxfor the following function needs to be evaluated : y = ln(x)x5

Q: Q3/ plot the points A (0, 1), B (3,2), C(2,1) and D(-3, 0) and determine wether or not ABCD is…

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Q: Suppose Cov(X,Y) = 590. What is Cov(1.7X, 3.1Y)?

A: The objective of this question is to find the covariance of the two variables 1.7X and 3.1Y given…

Q: Why do we get cov(y0, y0) instead of cov(yt, yt)

A: Given MA(3) process

Q: Does the limit t limit x"- 4y exist ? (2,Y) -) (0,0) Explain your answer

A: We need to check whether the limit limx,y→0,0x4-4y2x2+2y2 exist?

Q: ue the differntial equahion 95. X-

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Q: V=(2,7,10),V%=(1,2,3), Vz (1,3,5),Vz=(1,5,9)

A: Let V=aV1+bV2 +cV3 where a, b and c are constants.

Q: Find u (vx w). =(5, 5, 5) v = (1, 9, 0) w = (0, 0, 4) U =

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Q: se: Two different con

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Q: loga sin (V)|] dz

A: We have to find derivative.

Q: Page No. Date ry" - By + y =0; L dhe solutiom of Hhe differential uatio) Hhe idifferentialquation

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Q: S seco tan p sec²p-seco -do

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Q: Suppose Cov(X,Y) = 590. What is Cov(1.7X, 3.1Y)?

A: The objective of this question is to find the covariance of the two variables 1.7X and 3.1Y given…

Q: Let u = [-1, 2, 2] and v = [1, -1, 1] Find (급x) O [3, 4, 1] [3, 4, -1] OI-1, 3, 4] O 14, 3, -1)

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Q: Suppose Cov(X,Y) = 725. What is Cov(0.72X, 0.62Y)?

A: The objective of this question is to find the covariance of the two variables 0.72X and 0.62Y given…

Q: Zim (Incx)) x?

A: We have to find the limit