[CFA level 1模拟真题]Version 1 Questions－Q10 values, different, face

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Q10: If the observation in a dataset have different values, is. the geometric mean for that dataset greater than that dataset's:

Harmonic-mean?                         Arithmetic mean?

A.            NO                                           NO

B.            NO                                           YES

C.            YES                                          NO

D.            YES                                          YES

 

答案和详解如下：

Q10   C          Study Session 2-7.d

Unless all the observations in a dataset have the same value, the harmonic mean is less than geometric mean, and the geometric mean is less than the arithmetic mean.

xxjj564

 a

lijiao_1177

3x

merlinna

 c

jiguobiao

a

duo1115

harmo?

chuncuco

rt

fpoon

t

qiangwei

3

elea0930

c