Above is a PDF of past weekly returns for an index fund of energy stocks. 1. What portion of the index's returns exceed 10% earnings? 2. What portion of the index's returns are losses? 3. What is the one-week VaR profile for the index fund, given a loss threshold of 5% ? Above is a PDF of past weekly returns for an index fund of energy stocks. 1. What portion of the index's returns exceed 10% earnings? 2. What portion of the index's returns are losses? 3. What is the one-week VaR profile for the index fund, given a loss threshold of 5%