If a & b are constants, then Var (a+bX) equal to:

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2 + 2 =
Solve this simple math problem and enter the result. E.g. for 1+3, enter 4.

If a & b are constants, then Var (a+bX) equal to:

Var(bX) + a

b Var(X)

b2 Var (X)

None