According to the passage which is the purpose of examining a sample of a population、

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• 1Which of the following statements about descriptive statistics is best supported by the passage、

  A.It simplifies unwieldy masses of data.

  B.It leads to increased variability.

  C.It solves all numerical problems.

  D.It changes qualitative variables to quantitative variables.

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• 2Which of the following is NOT given as an example of qualitative variable、

  A.Gender.

  B.Height.

  C.College major.

  D.Type of personality.

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• 3Why does the author mention the “mother” and “father” in the first paragraph、

  A.To point out that parents can teach their children statistics.

  B.To introduce inferential statistics.

  C.To explain that there are different kinds of variables.

  D.To present the background of statistics in a humorous and understandable way.

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• 4With what is the passage mainly concerned、

  A.The drawbacks of descriptive and inferential statistics.

  B.Applications of inferential statistics.

  C.The development and use of statistics.

  D.How to use descriptive statistics.

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• 5It can be inferred from the passage that the mass production of steel caused ____.

  A.a decline in the railroad industry

  B.a revolution in the industrial world

  C.an increase in the price of steel

  D.a feeling of discontent among steel workers

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• 6He is among those lucky students who have won ____ to firstrate university.

  A.permission

  B.admittance

  C.profession

  D.admission

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• 7Mathematics as well as other subjects ____ a science.

  A.was

  B.is

  C.are

  D.belong to

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• 8We should ____ our human and material resources if we are to succeedin the joint venture.

  A.pour

  B.plunge

  C.pool

  D.pick

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• 9I would appreciate ____ it a secret.

  A.your keeping

  B.that you keep

  C.you to keep

  D.that you will keep

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• 10Some old people don’t like pop songs because they can’t ____ so much noise.

  A.resist

  B.tolerate

  C.sustain

  D.undergo

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