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A recent report determined that although only 3 percent of drivers on Maryland highways equipped their vehicles with radar detectors, 33 percent of all vehicles ticketed for exceeding the speed limit were equipped with them. Clearly, drivers who equip their vehicles with radar detectors are more likely to exceed the speed limit regularly than are drivers who do not.

The conclusion drawn above depends on which of the following assumptions?

正确答案: B

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OG12-78

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楼主
发表于 2010-4-12 19:36:45 | 显示全部楼层
我觉得楼上的说的很好~
假设的提出一定是要支持原文的结论的。B说这些被罚的人本来就经常超速,那么在这些本来就超速的人中又有33%都有雷达,那么就增加了结论的可能性啊
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