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Item $2$

Use the following returns for X and Y$.$

YearReturnsXY$121\mathrm{.}7\%26\mathrm{.}1\%216\mathrm{.}73\mathrm{.}739\mathrm{.}728\mathrm{.}1419\mathrm{.}414\mathrm{.}454\mathrm{.}732\mathrm{.}1$

Calculate the average returns for X and Y$.$

Note: Do not round intermediate calculations and enter your answers as a percent rounded to $2$ decimal places, e$.$g$.,32\mathrm{.}16.$

Calculate the variances for X and Y$.$

Note: Do not round intermediate calculations and round your answers to $6$ decimal places, e$.$g$.,\mathrm{.}161616.$

Calculate the standard deviations for X and Y$.$

Note: Do not round intermediate calculations and enter your answers as a percent rounded to $2$ decimal places, e$.$g$.,32\mathrm{.}16.$