沖刺階段，你CFA知識學(xué)習(xí)的怎么樣？做題做的如何呢？和小編一起你看看CFA考試題，對你備考CFA考試是有幫助的哦！
1、If no other estimator of a given parameter has a sampling distribution with a smaller variance, the estimator used is best characterized as
??A. accurate
??B. efficient
??C. unbiased
??D. consistent
Anewser B.
?An unbiased estimator is efficient if no other unbiased estimator of the same parameter has a sampling distribution with smaller variance
2、A common stock with a coefficient of variation of 0.50 has a (n):
??A. Variance equal to half the stock’s expected return
??B. Expected return equal to half the stock’s variance
??C. Expected return equal to half the stock’s standard deviation
??D. Standard deviation equal to half the stock’s expected return
Answer: D
The coefficient of variation is a measure of relative dispersion that indicates how much dispersion exists relative to the mean of the distribution the coefficient of variation is the standard deviation divided by the mean
CFA知識點(diǎn)的學(xué)習(xí)是幫助學(xué)員更好掌握CFA的基本知識點(diǎn)，如果學(xué)員還有更多想要學(xué)習(xí)的內(nèi)容，可以在線咨詢。
