
Technical | Analysis page 624 | https://thedailydialectics.com/pdfs/economics/Technical_Analysis/Technical_Analysis.pdf
Appendix A Basic Statistics 595 We will flesh out these points as we go along. Consider combinations (or portfolios) of two stocks, X and Y. Assume that we have esti- mates of the expected return (mean) and standard deviation of returns for each stock. We can cal- culate the expected return of a…