Uptown Industries common stock had returns of 9.2, 11.3, 10.6, and 5.4 percent, respectively, over the past four years. What is the standard deviation of these returns?
A) 2.07 percent
B) 2.38 percent
C) 2.41 percent
D) 2.59 percent
E) 2.63 percent

Question

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The Answer of Uptown Industries common stock had returns of 9.2, 11.3, 10.6, and 5.4 percent, respectively, over the past four years. What is the standard deviation of these returns?
A) 2.07 percent
B) 2.38 percent
C) 2.41 percent
D) 2.59 percent
E) 2.63 percent

Uptown Industries Common Stock Had Returns of 9