a researcher computed the mean,the median,and the standard deviation for a set of performance scores.if 5 were to be added to each score,which of these three statistics would change?

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aresearchercomputedthemean,themedian,andthestandarddeviationforasetofperformancescores.if5weretobead

a researcher computed the mean,the median,and the standard deviation for a set of performance scores.if 5 were to be added to each score,which of these three statistics would change?
a researcher computed the mean,the median,and the standard deviation for a set of performance scores.if 5 were to be added to each score,which of these three statistics would change?

a researcher computed the mean,the median,and the standard deviation for a set of performance scores.if 5 were to be added to each score,which of these three statistics would change?
统计题：
研究者计算一组成绩的平均值、中位数和标准差
如果每个成绩都加上五分
那么上述统计指标发生变化的是哪个?
应该是平均值吧

在计算出一组数据的平均数、中数和标准差后，分别给每个值加上5，请问哪个值会变？

一个统计计算问题，中位数、标准偏差是同样的数字，如果两个数分别加上5，下面三个哪个统计数字会变化。
大概就是这个意思

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