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题目选项分析

Last August the XT chain of gasoline stations had a temporary sales promotion in effect. In the promotion , any customer who made a purchase of ten or more gallons of gasoline was entitled to a free car wash . For the month of August , XT experienced a ten percent increase in gasoline sales as compared to sales in August the previous year so evidently the promotion was successful as a means of boosting sales.
In evaluating the argument , it would be most helpful to answer which of the following ?

【选项】Are XT's gasoline sales in August usually significantly higher than one twelfth of XT's annual gasoline sales ?

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题目基本信息

  • 所属科目:逻辑CR
  • 题目来源1:GWD-243
正确率:56%