问题标题：
GRE数学应用题（详见补充）ThecompanyatwhichMarkisemployedhas80employees,eachofwhomhasadifferentsalary.Mark'ssalaryof$43700isthesecond-highestsalaryinthefirstquartileofthe80salaries.Ifthecompanyweretohire8
问题描述：
GRE数学应用题（详见补充）
ThecompanyatwhichMarkisemployedhas80employees,eachofwhomhasadifferentsalary.Mark'ssalaryof$43700isthesecond-highestsalaryinthefirstquartileofthe80salaries.Ifthecompanyweretohire8newemployeesatsalariesthatarelessthanthelowestofthe80salaries,whatcouldbeMark'ssalarybewithrespecttothequartileofthe88salariesatthecompany,assumingnootherchangesinthesalaries?
A.Thefourth-highestsalaryinthefirstquartile
B.Thehighestsalaryinthefirstquartile
C.Thesecone-lowestsalaryinthesecondquartile
D.Thethird-lowestsalaryinthesecondquartile
E.Thefifth-lowestsalaryinthesecondqurtile
陈五一回答：
这道题的难度主要是对quartile的理解.Mark原来处于thesecond-highestsalaryinthefirstquartileofthe80salaries.,意思是：把80人按工资多少排列,平均分成4组,Mark处在最低的那一组的第二高的位置,也就是所...
林怀清回答：
quartile只是分了4份而已，那个词说明是Mark所在的组是最低的那一个组
陈五一回答：
theFIRSTquartile是从低往高数的第一个，这是四分位的概念规定的。
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