SOA Exam P Sample Question 252
Study guide: Exam P-1
The independent random variables X and Y have the same mean. The coefficients of variation of X and Y are 3 and 4, respectively.
Calculate the coefficient of variation of \frac{1}{2}(X+Y).
- A)
5/4 - B)
7/4 - C)
5/2 - D)
7/2 - E)
7
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