Consider these historical annual returns for the SPSM small$-$cap ETF. $($Google it as needed$).$

Excel skills in HW assignments.

Question $4$

What is the average return? Compute your answer to three decimal places.

Question $5$

What is the standard deviation of the returns? $($Hint$,$ use Excel's sample stdev formula, not its population formula$).$

Compute your answer to three decimal places.