AMC 8 2002 Problem 7

AMC8 2002 年第 7 题

统计与数据图表★☆☆☆☆
The students in Mrs. Sawyer's class were asked to do a taste test of five kinds of candy. Each student chose one kind of candy. A bar graph of their preferences is shown. What percent of her class chose candy E?
Sawyer 夫人班上的学生被要求对五种糖果进行口味测试。每个学生都选了一种糖果。下面的条形图显示了他们的个人喜好。她班有百分之几的学生选择了糖果 E?
Number of students | 学生数量
Kind of candy | 糖果种类
AMC 8 2002 Problem 7 figure
  1. A.5
  2. B.12
  3. C.15
  4. D.16
  5. E.20

正确答案 · Correct Answer

E

解析 · Solution

Solution 1

From the bar graph, we can see that 5 students chose candy E. There are 6+8+4+2+5=25 total students in Mrs. Sawyers class. The percent that chose E is 525⋅100=(E) 20\displaystyle \frac{5}{25} \cdot 100 = \text{(E) } 20.

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