题目内容
收藏
纠错
The median annual salary of the 267 employees in a certain department of Company X is $28,500. Which of the following must be true?
-
AThe most frequently occurring annual salary for the employees is $28,500.
-
BThe range of annual salaries of the employees is greater than $28,500.
-
CThe average (arithmetic mean) annual salary of the employees is $28,500.
-
DAt least 134 of the employees have an annual salary of $28,500 or more.
-
ENone of the employees has an annual salary of less than $28,500.
D显示答案
