Please show work as to how to find the three listed under this question.

Suppose you created a 2-stock portfolio by investing $70,000 in High Tech and $30,000 in Collections. Calculate the expected return, the standard deviation, and the coefficient of variation for this portfolio and fill in the appropriate blanks in the table above. Investment Weight weight in High Tech 50% weight in Collections 50% State of the economy Recession Below average Average Above average Boom Port. return -2.5% 0.5% 5.8% 11.3% 11.3% Portfolio return Port. std dev Port. CV