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  3. Approximately what was the range of the numbers of Internet users in the seven areas of Europe shown in the bar graph?

Approximately what was the range of the numbers of Internet users in the seven areas of Europe shown in the bar graph?

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问题 Approximately what was the range of the numbers of Internet users in the seven areas of Europe shown in the bar graph?
选项 A、6.5 million
B、5.5 million
C、3.5 million
D、3.0 million
E、2.5 million
答案B
解析 The range of the numbers of Internet users in the seven areas of Europe shown in the bar graph is equal to the greatest of the seven numbers minus the least of the seven numbers. Of the seven areas, Rest of Europe had the greatest number of users, approximately 6.3 million, and Spain had the least number of users, approximately 0.7 million. So the range was approximately 6.3 - 0.7, or 5.6 million. The answer choice that is closest is 5.5 million. The correct answer is Choice B.
This explanation uses the following strategies.
Strategy 4: Translate from a Figure to an Arithmetic or Algebraic Representation
Strategy 9: Estimate
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