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[Data Sufficiency]

试题详情

题目:

What is the average (arithmetic mean) height of the n people in a certain group?

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:

A

提问:

机经 我觉得这条直线的斜率大于零或者小于零都满足条件一呀,所以我觉得条件一是不确定的,但是网友说这道题是选d 不是很明白

解答:

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解答: 徐小梅

提问:

机经 我觉得这条直线的斜率大于零或者小于零都满足条件一呀,所以我觉得条件一是不确定的,但是网友说这道题是选d 不是很明白

解答:

点赞0
阅读705
解答: 徐小梅老师

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