What is the approximate variance of returns if over the past three years an investment returned 8.0 percent, -12.0 percent, and 15.0 percent?
A)31
B)131
C)182
D)961 Mean =

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The Answer of What is the approximate variance of returns if over the past three years an investment returned 8.0 percent, -12.0 percent, and 15.0 percent?
A)31
B)131
C)182
D)961 Mean =

What Is the Approximate Variance of Returns If Over the Past