Prep:
The number of years of service of the eight employee in a production department are 15, 10, 9, 17, 6, 4, 14, and 16. What is the range in the number of years of service of the eight employees?
10
11
12
13
14
值域是多少? 答案是13, 我很不理解,值域的定义不是最大值减最小值么?!
我想确认这个概念,避免因为做错减法而丢分!!
待高人解答!!
举报
17不是最大值么?
4不是最小值么?
17-4不得13么?
楼主什么状况?
你应该好好休息一下,太紧张了~
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