Jordan Jones $($JJ$)$ and Casey Carter $($CC$)$ are portfolio managers at your firm. Each manages a well$-$diversified portfolio. Your boss has asked for your opinion regarding their performance in the past year. JJ$$s portfolio has a beta of $0\mathrm{.}6$ and had a return of $8\mathrm{.}5\%$; CC$$s portfolio has a beta of $1\mathrm{.}4$ and had a return of $9\mathrm{.}5\%.$ Which manager had better performance? Why? Show calculations