Benefits of diversification. Sally Rogers has decided to invest her wealth equally across the following three​ assets: LOADING a. What are her expected returns and the risk from her investment in the three​ assets? How do they compare with investing in asset M​ alone? Hint​: Find the standard deviations of asset M and of the portfolio equally invested in assets​ M, N, and O. b. Could Sally reduce her total risk even more by using assets M and N​ only, assets M and O​ only, or assets N and O​ only? Use a​ 50/50 split between the asset​ pairs, and find the standard deviation of each asset pair. a. What is the expected return of investing equally in all three assets​ M, N, and​ O?

Which of the following is an example of groupthink? select one: a. the five officers of tricom are planning a venture they know to be highly profitable. two know the plan to be illegal. nevertheless, they do not voice their concerns, but go along with the team's plan b. the five officers of tricom devise a highly profitable plan. tim, the cfo, points out to the group that the plan will likely garner the company a good deal of negative publicity. tim states that he will not endorse the team's plan c. jim, dean and dax draw up plans for a new printing company. they have all thought through their plans and no one has any criticisms or concerns d. two africans approach a motor company for a dealership. the company informs them that the vast majority of black dealers are not successful in making a profit they convince the africans against making the deal