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In statistics, the mathematical mean is obtained by dividing the sum of a group of scores by the number of scores.
In statistics, the mathematical mean is obtained by dividing the sum of a group of scores by the number of scores.
admin
2010-01-14
101
问题
In statistics, the mathematical mean is obtained by dividing the
sum
of a group of scores by the number of scores.
选项
A、total
B、square
C、numerator
D、list
答案
A
解析
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本试题收录于:
职称英语理工类基础题库职称英语分类
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职称英语理工类基础
职称英语
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