Problem $10-7$ Calculating Returns and Varlabillty

Using the returns shown above, calculate the arithmetic average returns, the variances,

and the standard deviations for $x$ and $Y.($Do not round Intermedlate calculations. Enter

your average return and standard deviation answers as a percent rounded to $2$

decimal places, e$.$g$.,32\mathrm{.}16.$ Enter your varlance answers rounded to $5$ decimal places,

e$.$g$.,\mathrm{.}16161.)$