Ford Motor Company had realized returns of 10%, 20%, -5%, and -5% over four quarters. What is the quarterly standard dev

[answerhappygod]

Ford Motor Company had realized returns of 10%, 20%, -5%, and
-5% over four quarters. What is the quarterly standard deviation of
returns for Ford?
12.25%
16.25%
14.25%
15.25%'
True or False Free cash flows are actual cash flows available to
firms after the company has made all the investments in fixed
assets and working capital necessary to sustain ongoing
operation.
False
True