These are all statistics questions, some questions involve using R, but most of them aren’t. Please show all your workings for all the questions.
1- Describe the historical risk and risk-return relationship of the stock, bond, and cash markets. 2- What does diversification do to the risk and return characteristics of a portfolio?
1- Describe the historical risk and risk-return relationship of the stock, bond, and cash markets. 2- What does diversification do to the risk and return characteristics of a portfolio?




