With excel formulas please..

D18 Standard deviation of return Expected return 15% 25% 0.0865 33% 46% 2 ABC Covariance(ABCXYZ) 5 Correlation ABC,XYZ) 0.5698 <. section a portfolio allocation percentage abc t0 xyz expected return standard deviation b of c proportion minimum variance portolio ch exerose ch10 exercise chioexercise additional problem o type here to search>