Suppose you have invested 25% of your portfolio in four different stocks. The mean and standard deviation

Question:

Suppose you have invested 25% of your in four different The mean and standard deviation of the annual return on each stock are shown in the file S16_38.xlsx. The correlations between the annual returns on the four are also shown in this file.
a. What is the probability that your portfolio’s annual return will exceed 20%?
b. What is the probability that your will lose money during the year?

Stocks
Stocks or shares are generally equity instruments that provide the largest source of raising funds in any public or private listed company's. The instruments are issued on a stock exchange from where a large number of general public who are willing... Portfolio
A portfolio is a grouping of financial assets such as stocks, bonds, commodities, currencies and cash equivalents, as well as their fund counterparts, including mutual, exchange-traded and closed funds. A portfolio can also consist of non-publicly...