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Here is the question: Returns Year X Y 1 18 % 15 % 2 21 33 3 12 14 4 -14 -19 5 10 23
Here is the question:
Returns | |||||||
Year | X | Y | |||||
1 | 18 | % | 15 | % | |||
2 | 21 | 33 | |||||
3 | 12 | 14 | |||||
4 | -14 | -19 | |||||
5 | 10 | 23 |
Using the returns shown above, calculate the arithmetic average returns, the variances, and the standard deviations for X and Y.
Any help would be appreciated. Also please do not round any answers.
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