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1. A stock has the following returns over the past 5 years: 18%, 37%, 10%, -12%, 22%. The sample standard deviation is: a. 18.00% b.
1. A stock has the following returns over the past 5 years: 18%, 37%, 10%, -12%, 22%.
The sample standard deviation is:
a. | 18.00% | |
b. 0% | ||
c. 38.07% | ||
d. 36.00% | ||
| ||
|
2.
A sample of asset returns has 7 observations (N=7). Percent expressions are used to calculate the sum of the squared differences from the mean equal to 9,780. Dividing this number by N-1, 9,780/6 = 1,630. Based on this information, the variance of returns is:
9,700
40.37
0.4037
cannot determine from information provide
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