(Clok on the icon t in ander to oupy ats contonts into a spreadiheot.) a. What is the portloilo beia for your proposed investment portfollo? b. How would a 25 percent increase in the expected resam on the maket impact the expected return of your portolio? c. How would a 25 percent decresse in the expected retuen on the matket impact the expected return on each asset? a. How would a 25 percent are interested in decreasing the beta of your portiolio by changing your portblo alocation in two stocks, which stock would you decrease and which would you increase? Why?? 2. The portiolis bete for your proposed investment portolio is (Round to three decimal places.)