A stock has an average historical return of 14.3 percent and a standard deviation of 18.2 percent. Which range of returns would you expect to see approximately two-thirds of the time?
A) -23.8 to +53.0 percent
B) +4.6 to +33.8 percent
C) +5.8 to +31.6 percent
D) -3.9 to +32.5 percent
E) -5.8 to +31.6 percent

Question

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The Answer of A stock has an average historical return of 14.3 percent and a standard deviation of 18.2 percent. Which range of returns would you expect to see approximately two-thirds of the time?
A) -23.8 to +53.0 percent
B) +4.6 to +33.8 percent
C) +5.8 to +31.6 percent
D) -3.9 to +32.5 percent
E) -5.8 to +31.6 percent

A Stock Has an Average Historical Return of 14