Year Returns

X Y

$116\%20\%$

$21931$

$31015$

$4817$

$51021$

Using the returns shown above, calculate the arithmetic average returns, the variances, and the standard deviations for X and Y$.($Do not round intermediate calculations. Enter your average return and standard deviation answers as a percent rounded to $2$ decimal places, e$.$g$.,32\mathrm{.}16,$ and round the variance answers to $5$ decimal places, e$.$g$.,\mathrm{.}16161.)$