If X~B(20,0.3), Obtain E(X) and Var(X).

Q: If f(x) = x2 - x/ x - 1 and g(x) = x Is it true that f=g?

A: given  f(x)=x2-xx-1g(x)=x

Q: Find the criticial numbers for f(x) = xlnx

A: Given, The function is f(x) = x lnx

Q: Let f(x) f-¹(-2) = x + 3 x + 6

A:

Q: Determine fx (x); f(x) = x² · e*/2 %3D

A: d(uv) = udv + vdu

Q: ex - 32 √x +x 22

A:

Q: Let f(x)=(x-3)/(x2-1).  What can you say about the long-term behavior of f?

A:

Q: If f(x) = x²/(1 + x), find f "(2). f "(2) = L

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Q: Let f(x) ƒ¯¹(-4)= = x+1 x+8

A:

Q: Var(X) = Var(Y) = 10.  If X and Y are independent - calculate the value of Var(0.6X + 0.4Y + 10).

A: Random variables are of 2 types, discrete and continuous. A discrete random variable can only take…

Q: 1

A: