问题标题:
求助一道gre数学题,谢谢~求详细解析~~ThecompanyatwhichMarkisemployedhas80employees,eachofwhomhasadifferentsalary.Mark’ssalaryof$43,700isthesecond-highestsalaryinthefirstquartileofthe80salaries.Ifthecom
问题描述:
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!
谷沉沉回答:
选e题目是Mark就职于一家有80人的公司,每个人的工资各不相同.Mark现在是第一分位中第二高的.如果公司此时再聘用8名新员工,并且他们的工资比以前所有人的工资都要低.问现在88人中,Mark的工资排在什么位置上?之前,Mark...
贾存良回答:
不是第一分位中第二高嘛?为什么不是第2二是第19?再招聘也不应该影响mark的名次呀不懂
谷沉沉回答:
因为我们说的第一分位,第二分位都是从小到大排列的
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