2. In computing the return of a mutual fund portfolio, the return of individual holdings are weighted by

3. A fund's mean excess return is 14% and standard deviation of excess return is 8%. The information ratio for the fund is

4. A portfolio invested 2% of its funds in a stock that has shown a 30% appreciation. What is the contribution of this stock to the change in the portfolio's return?

5. A fund posts excess return compared to peer group averages. What is the number to look at, to check if such performance is consistent?