题目内容

某学校高三年级一班共有60名学生,现采用系统抽样的方法从中抽取6名学生做“早餐 与健康”的调查,为此将学生编号为1、2、…、60,选取的这6名学生的编号可能是(      )

A. 1,2,3,4,5,6            B. 6,16,26,36,46,56

C. 1,2,4,8,16,32      D. 3,9,13 ,27,36,54

 

【答案】

B

【解析】

试题分析:由系统抽样方法易知从60名学生中抽取6名学生的抽样,需要分为6组,每组个编号,组为(1,2,……,10),(11,12,……,20),……(51,12,……,60),从第一组任意抽取一个编号,则后面组抽取的编号依次为:,所以只有选项B符合题意.

考点:系统抽样的方法.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               

 

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