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在一个左偏的分布中,小于平均数的数据个数将( )
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在一个左偏的分布中,小于平均数的数据个数将( )
A、超过一半
B、不到一半
C、等于一半
D、不定
时间:2021-09-01 20:43
关键词:
联大
安阳师范
金融学
统计学原理
答案解析
A
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在一个左偏的分布中,小于平均数的数据个数将( )
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