Now,assume that the returns of the four stocks are no longer independent of one another.Specifically,the correlations between all pairs of stock returns are given in the table below.

Find the mean and standard deviation of the total amount that this investor earns in one year from these four investments.

Question

Now,assume that the returns of the four stocks are no longer independent of one another.Specifically,the correlations between all pairs of stock returns are given in the table below.
  
Find the mean and standard deviation of the total amount that this investor earns in one year from these four investments.

Quizplus · Accepted Answer

The Answer of Now,assume that the returns of the four stocks are no longer independent of one another.Specifically,the correlations between all pairs of stock returns are given in the table below.
  
Find the mean and standard deviation of the total amount that this investor earns in one year from these four investments.

Now,assume That the Returns of the Four Stocks Are No