Fake Company Lambda $($FCL$)$ has had a good several years in terms of its stock price performance. It's

annual stock returns for the past are listed below. What is the average annual return and the

accompanying standard deviation?

$11\mathrm{.}2\%$

$3\mathrm{.}3\%$

$9\mathrm{.}5\%$

$18\mathrm{.}6\%$

$14\mathrm{.}8\%$

$4\mathrm{.}9\%$

$8\mathrm{.}2\%$

about $9\mathrm{.}0\%$ and $5\mathrm{.}2\%$

about $12\mathrm{.}6\%$ and $4\mathrm{.}6\%$

about $10\mathrm{.}1\%$ and $4\mathrm{.}6\%$