問題詳情

3.In a left-skewed distribution
(A) the median equals the mean.
(B) the median is less than the mean.
(C) the median is greater than the mean.
(D) none of the above.

參考答案

答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)