You hold the positions in the table below.

Price Shares Beta

Amazon.com $ $44\mathrm{.}001763\mathrm{.}34$

Family Dollar Stores $22\mathrm{.}001531\mathrm{.}80$

McKesson Corp. $69\mathrm{.}001481\mathrm{.}16$

Schering$-$Plough Corp. $30\mathrm{.}004441\mathrm{.}02$

What is the beta of your portfolio? $($Do not round intermediate calculations and round your final answer to $2$ decimal places.$)$

If you expect the market to earn $18\mathrm{.}10$ percent and the risk$-$free rate is $5\mathrm{.}70$ percent, what is the required return of the portfolio? $($Do not round intermediate calculations and round your final answer to $2$ decimal places.$)$