Two students are named to present their work from a class of 12 students: 5 from electrical department, 4 from telecommunication department and 3 from computer department. Let X denote the number of chose electrical students. and Y is the number of chose telecommunication students. Find: Px,y(x,v) a. b. E[X] c. P(Xs 1|Ys 1)" С.

Q: (4) (2.1×10)×(0.38)-(2.1x03) 10

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A: Solution In a regression analysis involving 30 observations, the following estimated regression…

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A: Let, A = [ 1 2 x3 −1 2 ] and B = [xy1]. If AB = [68], find x and y.

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Q: Let i = (– 3, - 2, 3) and i = (1, – 6, – 7). Compute the following: i xü = i x ủ u X u =

A: Since you have asked a question with multiple parts in a single request, we would be answering only…

Q: C. Given f(x) = 3 – 2x – x2, Determine each of the following. a.) f(-6) b.) f c.) f(x²) d.) f(x – 1)

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Q: |- 4X

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A: Given quadratic equation is,

Q: 157 20

A: In this question we need to find angle X

Q: 12v2r| (v2 - ) a

A: We will use property of absolute function and split the interval in two parts

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Q: Calculate the length of PQ where P = (-2,1,6) and Q = (-3,4, –1).

A: We will find the length of PQ→ in the following step

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Q: Find the value of x x - 2 x - 1

A: claim- find the value of x

Q: fex)= J4-x +2

A: The function is given by f(x) = 4-x + 2 To evaluate : The graph of the function f(x)