B1型题 表示正态分布的资料中数据的离散程度最常用的指标为（）
A: mean
B: vanance
C: percentile
D: standard deviation
E: coefficient of variation
A: mean
B: vanance
C: percentile
D: standard deviation
E: coefficient of variation
举一反三
- 表示正态分布的资料中数据的离散程度最常用的指标为（） A: mean B: variance C: percentile D: standarddeviation E: coefficientofvariation
- When measuring the dispersion of the sample mean, the statistics to be used are ( ) . A: Coefficient of variation B: The standard deviation C: Standard deviation of the mean D: Range value
- 以下哪个统计量指标不用于描述数据集的离散程度。 A: Variation B: Standard Deviation C: Range D: Geometric Mean
- Given the following information: Standard deviation = 8 Coefficient of variation = 64% The mean would then be
- 表示正态分布的资料中数据的离散程度最常用的指标为（） A: Amean B: Bvariance C: Cpercentile D: Dstandarddeviation E: Ecoefficientofvariation