During the past five years, the returns of a stock were as follows:
|
Year |
Return |
|
1 2 3 4 5 |
0.07 0.03 – 0.09 0.06 0.10 |
Compute the following: (a) cumulative wealth index, (b) arithmetic mean, (c) geometric mean, (d) variance, and (e) standard deviation.
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