Please do both 2 and 6

2. Discuss the concept of risk and how it might be measured . (LO13-1) Assume a company, correlated with the economy, is evaluating six projects, of which two are positively correlated with the economy, two are negatively corre- lated, and two are not correlated with it at all. Which two projects would it select to minimize the company's overall risk? (LO13-5) 6