Question: Question 2 (10 marks) The following probability distribution relating to returns on individual security and the market portfolio is given: State Probability Return on a
Question 2 (10 marks)
The following probability distribution relating to returns on individual security and the market portfolio is given:
| State | Probability | Return on a Security, % | Return on a selected Market Index, % |
| Boom | 0.10 | 31 | 25 |
| Good | 0.14 | 23 | 17 |
| Average | 0.31 | 10 | 14 |
| Poor | 0.25 | 3 | 5 |
| Crash | 0.20 | -15 | -5 |
Required:
Calculate the expected return and standard deviation of returns for the market index portfolio.
[Answer and show workings here]
Expected Return: 3 marks
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Variance: 3 marks
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Standard Deviation: 4 marks
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