Aportfolio has 38 percent of its funds invested in security c and 62 percent invested in security d. security c has an expected return of 8.47 percent and a standard deviation of 7.12 percent. security d has an expected return of 13.45 percent and a standard deviation of 16.22 percent. the securities have a coefficient of correlation of .89. what are the portfolio rate of return and variance values?

To be able to better compare stock performance within the same industry, similar companies are grouped into? a)market sectors b) industry blocks c) performance sectors d) average earning blocks

Afreelance​ singer-songwriter is planning the restoration of a recently purchased civil​ war-era farmhouse. while he professes an enjoyment​ of, and talent in the construction​ trades, the theory of comparative advantage implies that a. the value of what he imports​ (in this​ case, professional contractor​ services) must equal the value of what he exports​ (songs). b. he should concentrate on the restoration work since his​ out-of-pocket costs will be much lower than if he hires professionals. c. ​self-sufficiency is​ advantageous, hence he should split his time between music and construction. d. the income lost while away from music will likely exceed the savings realized by doing the work​ himself, thus, he should hire professionals to do the restoration work. e. he ought to do as much of the work himself as possible since imports​ (in this​ case, professional contractor​ services) should always be restricted to those things that cannot be done internall

Suppose someone wants to sell a piece of land for cash. the selling of a piece of land represents turning econ