any help!

Stock. A has an expected return of 9% a standard deviation of 38% and a Beta (\$) of 0.9. The market index has an expected return of B\% and a standard deviation of 21 sk What is the systematic portion of Stock A's risk? (Express as standard deviation, not variance) 24.8% 18.956 21% 17% 1 goint Amutual fund with 100 shares outstanding beging year with 20 million dollars in assets. They grow 8 sover the year, Assume manasensent eyense of 1 Kosed on end-ofyear assets. What is the NAV at the end of the year? $200,000 $21,600000 $213.840 $20,000,000 4 I point Which of the followingis not a reward-to-risk ratio? Information Ratio Starperatio Alpha All of the abowe are reward-torisk ration