A______ is one of three types of averages; the other two are the mean and the mode.
A. media B. middle C. median D. mediation
选择哪个正确呢?怎么理解句子呢?谢谢!!
mean, median, mode 指的是平均数,中位数,众数。 三种代表“平均水平”的数。 个人观点。