The closing prices for Stock B from December to June are: $42.90, $44.20, $51.50, $49.60, $45.50, $46.30, and $42.50.What is the standard deviation of returns over the six-month period?
A)0.295%
B)0.868%
C)5.436%
D)9.318%

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The Answer of The closing prices for Stock B from December to June are: $42.90, $44.20, $51.50, $49.60, $45.50, $46.30, and $42.50.What is the standard deviation of returns over the six-month period?
A)0.295%
B)0.868%
C)5.436%
D)9.318%

The Closing Prices for Stock B from December to June