GRE数学数据解释题型例题(7)

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编辑点评: GRE数据解释是大家比较陌生的题型,对于这种题型,通过例题来向大家解释,是最直白便捷不过的啦,相信大家一定会攻克这座大山的。

15.The median score for the class is

A.76

B.77

C.78

D.79

E.80

答案:B

16.If 5 points were added to each score, which of the following would not be affected?

A.The highest score

B.The mean for all scores

C.The median for the seniors'scores

D.The mode for the juniors' scores

E.The standard deviation for all scores

答案:E

17.If the mean score for the juniors were known, which of the following could be calculated from the information given?

(1) The range of the scores for the seniors

(2) The median score for the juniors

(3) The mean score for the seniors

A.None

B.(1) only

C.(3) only

D.(1) and (2)

E.(2) and (3)

答案:C

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