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21) You are forming a portfolio composed of 50% ExxonMobil stock and 50% Delta Air Lines stock. Here is what you know: Stock Exp Return
21) You are forming a portfolio composed of 50% ExxonMobil stock and 50% Delta Air Lines stock. Here is what you know:
Stock | Exp Return | Standard Deviation |
---|---|---|
XOM | 5% | 7.5% |
DAL | 12% | 20% |
If the returns have a correlation coefficient of 0.4, what is the portfolio's standard deviation?
Please answer and Explain, Thankyou!
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