问题描述：
问一道英文数学题
The larger the spread of data around the mean
a.the smaller the sum of squared deviations
b.the smaller the interquartile range
c.the larger the mean
d.the larger the variance
求答案是哪个
The larger the spread of data around the mean
a.the smaller the sum of squared deviations
b.the smaller the interquartile range
c.the larger the mean
d.the larger the variance
求答案是哪个
问题解答：
我来补答展开全文阅读