if the average (arithmetic mean) of x,y,z,5,and 7 is 8,which of the following must be true?其中 the range of the five numbers is 2 or more 这个选项是正确的 为什么?

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/29 09:10:06
if the average (arithmetic mean) of x,y,z,5,and 7 is 8,which of the following must be true?其中 the range of the five numbers is 2 or more 这个选项是正确的 为什么?

if the average (arithmetic mean) of x,y,z,5,and 7 is 8,which of the following must be true?其中 the range of the five numbers is 2 or more 这个选项是正确的 为什么?
if the average (arithmetic mean) of x,y,z,5,and 7 is 8,which of the following must be true?
其中 the range of the five numbers is 2 or more 这个选项是正确的 为什么?

if the average (arithmetic mean) of x,y,z,5,and 7 is 8,which of the following must be true?其中 the range of the five numbers is 2 or more 这个选项是正确的 为什么?
这个选项肯定是对的,因为5 和 7 的差距是2,所以the range of the five numbers,has to be >2
Range is the difference between the largest and smallest values