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The sum of the integers in list S is the same as the sum of the integers in list T. Does S contain more integers than T ?
(1) The average (arithmetic mean) of the integers in S is less than the average of the integers in T.
(2) The median of the integers in S is greater than the median of the integers in T.
分析A选项
分析B选项
分析C选项
分析D选项
分析E选项
小良冠二郎
错选a。这个s和t的sum有可能是负数...... gmat希望培养你成为做事快、考虑周全的人才...
猜猜酱
也太坑了呐。。。。 想当然以为S、T都是正数
zhbzhb
比如一个数列S是-7,另一个数列T是-4、-3;另外一个情况下,一个数列S’是7,另一个数列T’是3、4.
568588kopd
哎 比女主播套路还深
汪玮萱
想当然以为S、T都是正数
汪玮萱回复汪玮萱
考虑周全一点!
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2021-12-15 16:38:46
239694zh
还有负数情况
215492nl
这题考到应该直接放弃
半山
如果S和T的整数的和是个正数,那么S的平均数更小,所含的数就更多;但是如果这个和是个负数,那么就相反,S所含的数就会更少,所以不充分
Dumplingdore
考虑负数,数轴两个方向可以颠倒
626617yh
对于第二个选项,10个-5和5个-10;10个5和5个10。无唯一解
靓女啊
没想通
Limor
if S = -3, -3 and T = -2, -2, -2, then the sums are both -6, the average of S is less (-3 vs. -2), and S has fewer integers. so (a) is insufficient.
178675xlv
正确答案是A吧
Tyan
有毛病吧,这种题要考虑负数在里面!!
小馄吞
https://www.manhattanprep.com/gmat/forums/post40384.html
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