You hold the positions in the table below.

$\backslash$table$[[$Amazon$.$ com,Price,Shares,Beta$],[$Family Dollar Stores,$50\mathrm{.}00,155,4\mathrm{.}02],[$McKesson Corporation,$34\mathrm{.}00,151,2\mathrm{.}00],[$Schering$-$Plough Corporation,$77\mathrm{.}00,142,0\mathrm{.}83]]$

What is the beta of your portfolio?

If you expect the market to earn $13\mathrm{.}60$ percent and the risk$-$free rate is $3\mathrm{.}00$ percent, what is the required return of the portfolio?

Note: Do not round intermediate calculations and round your final answers to $2$ decimal places.

$\backslash$table$[[$Portfolio Beta,$],[$Required return,$\%$