2015年11月FRM part1练习题(卷一)
备考FRM一级 | 2015-07-28
A return series with 350 observations has a sample mean of 30% and a standard deviation of 25%. The standard error of the sample mean is closest to:
        A. 0.06%
        B. 1.34%
        C. 0.95%
        D. 3.87%
        Answer: B
        The standard error of the sample mean is the standard deviation of the sample divided by the square root of the number of observations in the sample. In this case, .
 
 
 
 
 
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