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2013年GRE考试:GRE数学数据解释题型(七)

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2013-03-09 09:47

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GRE数学题型

【 liuxue86.com - GRE数学 】

  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

  想了解更多GRE数学网的资讯,请访问: GRE数学

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