For a continuous random variable, X, with f(x) = 2x + 1, when -k < x < k; f(x) = 0 otherwise. k is an unknown constant. What is Var(4X + 1)?
Group of answer choices
0.083
0.167
0.056
0.889
For a continuous random variable, X, with f(x) = 2x + 1, when -k < x...
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