(单词翻译:单击)
GRE数学试题
10, 10, 10, 10, 8, 8, 8, 8, 12, 12, 11, y
The twelve numbers shown represent the ages, in years, of the twelve houses on a certain city block. What is the median age, in years, of the twelve houses on the block?years
参考答案
正确的答案：10
