说有一个sequence,48%facts equals or less than 14, ask you what is the median in this sequence?
A. 58%facts in this sequence equals or less than 15
B.39%facts equals or bigger than 16
给出机井的牛牛答案为D, 我认为是E.因为不能确定是14,15 还是14。5,对吗?[em01]作者: tongxun 时间: 2002-8-25 20:34