2. 外语
  3. What fraction of the total number of votes cast did the two winners receive? What percent of the sample voted for at least one

What fraction of the total number of votes cast did the two winners receive? What percent of the sample voted for at least one

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问题 What fraction of the total number of votes cast did the two winners receive?
What percent of the sample voted for at least one of the two winners?
选项 A、11%
B、20%
C、55%
D、61%
E、90%
答案E
解析 样本中至少投票赞成两名获胜者中的某一个的百分比是多少?
解：本题的正确答案是(E)。该题也即问有几个人没有投两名获胜者的票。由图可知，只有3号选民没有投两名获胜者的票，所以10人中至少投两名获胜者中的某一个的有9人，其百分比为90％。
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