2013-08-06 09:54:29 来源: Collegeboard 责编:楷维留学指南
2013年8月5日SAT考试官方每日一题
SAT真题类型:Mathematics > Standard Multiple Choice
Read the following SAT test question and then click on a button to select your answer.

The graph above shows the distribution of the number of days spent on business trips in
by a group of employees of Company W. Based on the graph, what is the median number of days spent on business trips in
for these employees?
(A) ![]()
(B) ![]()
(C) ![]()
(D) ![]()
(E) ![]()
2013年8月5日SAT考试官方每日一题答案:A
解析:
Choice (A) is correct. There are
employees represented in the graph. If the employees are put in order according to the number of days spent on business trips from least to greatest (or from greatest to least), the median number of days spent on business trips is the number of days spent by the employee in the middle of the list. Since
, this is the
employee (there will be
employees before and
employees after the 16th employee in a list of
employees). From the graph, it can be seen that the
employee is in the group that spent
days on business trips (since
employees spent
days on business trips,
employees spent
days and
employees spent
days). Therefore, the median number of days spent on business trips in
for these employees is
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