神马作文网求助一道PP2里的数学题
来源：学生作业帮 编辑：神马作文网作业帮 分类：英语作业 时间：2024/11/06 14:02:34
求助一道PP2里的数学题
A quality control analyst collected 200 measurements of length.The range of the 200 measurements is 17centimeters,and one of the measurements is 49.5 centimeters.Which of the following could be another one of the 200 measurements,in centimeters选所有可能的选项：31.0 32.0 33.0 34.0
A quality control analyst collected 200 measurements of length.The range of the 200 measurements is 17centimeters,and one of the measurements is 49.5 centimeters.Which of the following could be another one of the 200 measurements,in centimeters选所有可能的选项：31.0 32.0 33.0 34.0
不知道我现在回答晚不晚,题目说这200个值得极差是17,然后注意是一个逗号,接着意思是极差中有一个值是49.5.
可能你理解成了49.5仅仅是这200个值中的一个了
则这200个值得范围不能超出49.5+/-17.
可能你理解成了49.5仅仅是这200个值中的一个了
则这200个值得范围不能超出49.5+/-17.