Compute Var(X).

Q: Fxx is correct but Fxy is not 0.

A: The given function is f(x,y)=x4-5xy3+6y5 We have to find the fxx(x,y) and fxy(x,y)

Q: Consider this scenario: The profit of a company decreased steadily over a ten-year span. The profit…

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Q: Suppose Var(X) = 96, and a = .45. What is Var(aX)?

A: The objective of this question is to find the variance of the random variable aX, given the variance…

Q: For the function f (x) = (*-2)* x+2 , find f-'(x).

A:

Q: I (Inx)³ nx-X

A: Let u and v be the function of x  Then∫uvdx=u∫vdx-∫(dudx∫vdx)dx

Q: Differentiate. f(x) = (x 2 - 2x + 4)ex O ex(x² + 2) O ex(x² + 4x + 2) 3 +x+4 O ex(2x - 2)

A: Given the function fx=x2-2x+4ex

Q: Suppose Var(X) = 83, and a = .57. What is Var(aX)?

A: The objective of this question is to find the variance of a random variable that has been scaled by…

Q: Let f(x) = 2? + 3 and g(x) = 3x +5. What is f(g(-1))

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Q: Evaluate C(x,(x−1))

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Q: If f(a) x* + 5, g(a) =-6 and h(z) a, then

A: Given: To find:

Q: If the dependent variable goes up when the independent variable is increased this is a(n)

A: If the dependent variable goes up when the independent variable is increase, this is an estimating…

Q: what value of x is f(x)=6 f={(2,5), (6,5), (3,4), (-1,6)}

A: fx=6 & f=2, 5, 6, 5, 3, 4, -1, 6

Q: Let f(x) f-1(-7) = x +3 x + 9 О acer

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Q: Let f(x) ƒ¯¹(-4)= = x+1 x+8

A: