又是GWD 12 Math

dc9259

Q33:
150, 200, 250, n


Which of the following could be the median of the 4 integers listed above?


I.175
II.215
III.235




A.I only

B.II only
C.I and II only

D.II and III only

E.I, II, and III

n是什麼數都可以, 只要大過250的話, 235就是median. 為什麼答案是C而不是E呢?

dc9259

啊我明白了. 腦子突然長虫, 把題目看成問將175, 215, 或235放進set 里....