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题库 / GMATAdvanced-DS-31
What is the median of the data set S that consists of the integers 17, 29, 10, 26, 15, and x?
(1)The average (arithmetic mean) of S is 17.
(2)The range of S is 24.
Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
EACH statement ALONE is sufficient.
Statements (1) and (2) TOGETHER are NOT sufficient.
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正确A 错误D
2不行的原因：24可以加在最小数上，也可以减在最大数上
1： x=5. median=（15+17）/2=16
2: x 不唯一。