求助一道gre数学题,谢谢~求详细解析~~
ThecompanyatwhichMarkisemployedhas80employees,eachofwhomhasadifferentsalary.Mark’ssalaryof$43,700isthesecond-highestsalaryinthefirstquartileofthe80salaries.Ifthecompanyweretohire8newemployeesatsalariesthatarelessthanthelowestofthe80salaries,whatwouldMark’ssalarybewithrespecttothequartilesofthe88salariesatthecompany,assumingnootherchangesinthesalaries?
a.Thefourth-highestsalaryinthefirstquartile
b.Thehighestsalaryinthefirstquartile
c.Thesecond-lowestsalaryinthesecondquartile
d.Thethird-lowestsalaryinthesecondquartile
e.Thefifth-lowestsalaryinthesecondquartile
我题没有很明白,但是应该是用四分位的方式解题,期望大牛们不吝赐教,谢谢!