In a survey of students,each student selected from a list of
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解决时间 2021-08-21 14:44
- 提问者网友：自食苦果
- 2021-08-20 19:18
In a survey of students,each student selected from a list of 12 songs the 2 songs that the student liked best.If each song was selected 4 times,how many students were surveyed?
最佳答案
- 五星知识达人网友：神也偏爱
- 2021-08-20 20:09
一群学生,每人从12首歌的列表中选出2首最喜欢的,如果每首歌被选择了4次,学生应该有多少人?
12X4=48（次） 每人选2首,共计48/2=24（人）
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