Data Sufficiency

试题详情

题目:

Each of the five divisions of a certain company sent representatives to a conference. If the numbers of representatives sent by four of the divisions were 3, 4, 5, and 5, was the range of the numbers of representatives sent by the five divisions greater than 2 ?
  1. The median of the numbers of representatives sent by the five divisions was greater than the average (arithmetic mean) of these numbers.
  2. The median of the numbers of representatives sent by the five divisions was 4.

选项:

A、Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
B、Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
C、BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
D、EACH statement ALONE is sufficient.
E、Statements (1) and (2) TOGETHER are NOT sufficient.

答案:

C

提问:

第二个条件为什么也可以,第二个条件不应该小于4就行所以不一定大于2呀?
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