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19) Wha standard deviation below the average? A) 1.0 percent B) 2.5 percent C) 5.0 percent D) 16 percent E) 32 percent e probability that small-company stocks will produce an annual return that is more than 20) Standard deviation is a measure of which one of the following? A) Average rate of return B) Volatility C) Probability D) Risk premium E) Real returns 21) Which one of the following is defined by its mean and its standard deviation? A) Arithmetic nominal returrn B) Geometric real return C) Normal distribution D) Variance E) Risk premium l 22) Which form of market efficiency professional fundamental stock analyst? A) Weak t efficienc y would most likely offer the greatest profit potential to an outstanding B) Semiweak