42,42,43,44,44,44,44,48,50,51这组数的中位数是几?
问题描述:
42,42,43,44,44,44,44,48,50,51这组数的中位数是几?
答
最中间的两个数是44和44
所以这组数据的中位数是:(44+44)÷2=44