00:01
Hello students, here is a question.
00:01
You are given the following profitability expected return of a stock.
00:05
So, some information has given here.
00:07
We have four sub questions to solve here.
00:09
The first is calculate the portfolio return of standard deviation for two alternatives.
00:14
Based on the findings above, which of the two alternatives would you choose? so, the third is what is your answer in part to simplify the diversification? and the fourth is the most important factor which determine the portfolio risk and expected return of a standard deviation of individual security and portfolio.
00:31
So, is the statement is correct or wrong? so, this we have to find out.
00:35
So, let us discuss the answer now.
00:37
So, first we need to calculate the portfolio ratio.
00:42
Calculate the portfolio return.
00:52
So, we have a formula that weighted of a stock a, weight of stock a into expected return of stock a, expected return of stock a plus weight of stock b, weight of stock b into expected return of stock b, return of stock b.
01:35
So, let us plug down the values now.
01:37
So, it will be the root 1 into 2 into 30 plus 0 plus 2 into 20 plus 2 into 1 into 0 into 0...