10,10,10,10,8,8,8,8,12,12,11,y
12个数代表12栋房子的年份,问What is the median age,in years,of the twelve houses on the block?
各位肯定都觉得很简单但我从高考完再没碰过数学啊,求解答~~~
-- by 会员 stella要远行 (2012/3/29 20:02:20)
8
还有一道,也是模考软件里的,原谅我没前途只能问简单问题。。。
100家旅行社选航线,画了个饼图和图表,图标里有百分之5.1因为A旅convenience 这个原因选了它
百分之8.0因为方便选了B,问B航average rating for convenience is approximately what percent greater of B航线的average rating for convenience
答案是57%
看在我费劲巴拉的打出来的份上,拜托了~
-- by 会员 stella要远行 (2012/3/29 20:13:14)
(8-5.1)/5.1约等于57%