X~N(100,9). That is, E(X)=100 and Var(X)=9. Find Prob(60

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: 2) If f(x) = , then f() : 2x + 3 6x – 5 SHOW ALL YOUR WORK =

A:

Q: For f(x)=x+6sqrtx, find (f^-1) (55)

A: Given data: The given function is f(x)=x+6(x)1/2. The given expression can be written as,…

Q: Use the following functions to find (fof)(-3). ** Remember (fof)(-3) = f(f(-3)) *** S (7 Points)…

A:

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: If f(x) =x^2 +x+1 and g(x)= x-5, find the following. g•f

A: The functions are given by f(x) = x2+x+1 and g(x) = x-5 To evaluate : The expression for g∘f

Q: find the intervals where the function is BOTH decreasing and concave up. f(x) = (x^3) - (7x^2)-5x+9

A:

Q: Let f(x) = 3x^2 - 2x + 1 and g(x) = 3x - 4. What is (f o g)(x) if x = 1? * %3! -5

A:

Q: sketch the preceujse - def med tunctror -32+2 if x <3 far. for 2. of 3<Y<S

A:

Q: Suppose F(x)=g(2x2-3). Find F`(1) if g`(-1)=-4

A:

Q: -5x²-2x+8 f(x) = -x ³. y Domain: (-0909) x-int:y-int: (48) Range:(-60,00) Turning Point(s):…

A: We need to solve for given function.

Q: Evaluate the following: 1. f(-2)= 2. f(-1)= 3. f(5)= f(x) = 2 x² + 2x x + 3 if x -1.

A:

Q: Use the plot command to plot the function f(x) = (0.5x* + 1.1x – 0.9x²)e-0.7* for -3<x<10.

A: For a function, y=f(x), the dependent variable is y and the independent variable is x. The value of…

Q: Solve for the convolution of g given that it is with itself (g*g) for g(x) = e-πt^2

A:

Q: For this function, I understand the a from f(a)+3 will go into the spot for x in f(x)=x^2-4.…

A: Given function    F(x)= x^2-4    Then we have to evaluate value of    F(a)+3

Q: Find the intervals where f(x) = x* + 2x3 – 3x2 – 4x + 4 increases

A:

Q: 6/(x+1)=2/(x-1)

A: Answer is- x=2 Explanation is given below..