Let X have a binomial distribution, X~ Binomial (n, p). (a) Compute Var(Xex). (b) Compute E 1 X + 1 = - 1 − (1 − p)n+1 (n + 1)p

Q: Find the latus rectum of this 17x^(2)+7y^(2)=119.

A: Explanation of the answer is as follows

Q: How far is the center equation 10x^2 -y^2 -5y -11 to its focus?

A: Note: It is assumed that the equation, 10x2-y2-5y-11 is 10x2-y2-5y-11=0.   The conics are generated…

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A: The quadratic equation

Q: A= 36f+²

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Q: 17x^(2)+7y^(2)=119. Find the length of a, b, c.

A:

Q: Sketch x^2 -y +z^2 =1

A: Answer is mentioned below

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A: Consider the equation

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A:

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A:

Q: Solve for the general solution: x^(-4)= k(y^2+ x^2) x^4-k(y^2+ x^2) x^8-k(y^4 + x^4) O x^(-8)=k(y^4+…

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A: To find the value of i71, we can use the fact that i is equal to the square root of -1. -1=i

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Q: ), (4,2), (5,3) b

A: Given as, Here,

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Q: Identify the focus of (y-3)^2 = 8(x-2)

A: Our Aim is to identify the focus of (y-3)2=8(x-2)-(i)

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A: