Show that V ar(aX + b) = a2V ar(X).  V ar(c) = 0 for any constant c.

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Q: Suppose that Var(X) = 742.23, Var(Y) = 8890.5, and Cov(X,Y) = 2191.72. What is Var(.51X + .49Y)?

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A: Please see the explanation below

Q: that Var(X) = 727.48, Var(X) = 9536.23, and Cov(

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Q: ntegrate: 16x³ + 64x² 7x +41 16x² +9

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Q: Suppose that Var(X) = 861.99, Var(X) = 9517.33, and Cov(X,Y) = 2449.18. What is Var(.37X + .63Y)?

A: Solution

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Q: Ho Find (yor dy d'y ) and (y or -) for the following functions: dx dx L 2. y= x² (x-1)² 5. y=(x²…

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Q: Find all functions from X = {a,b} to Y = {p,r,t}.

A: Given :- To find all functions from X = a,b to Y= p,r,t.

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Q: 7. Given f(x) = ax² + bx + c, determine the values of a, b, and c if: f'(x) = 6x + 3 and ƒ(2) = −1.

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Q: f(x)=Vx+10 X-4 Damain af flxt Donain of fle(x)) =

A: