if the average (arithmetic mean) of x,y,z,5,and 7 is 8,which
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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?
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](/uploads/image/z/2427809-41-9.jpg?t=if+the+average+%28arithmetic+mean%29+of+x%2Cy%2Cz%2C5%2Cand+7+is+8%2Cwhich)
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
再问: 为什么不能理解为这五个数的范围呢?
再答: 是说五个数的范围。而且,五个数的范围肯定大于2.
Range is the difference between the largest and smallest values
再问: 为什么不能理解为这五个数的范围呢?
再答: 是说五个数的范围。而且,五个数的范围肯定大于2.
if the average (arithmetic mean) of x,y,z,5,and 7 is 8,which
the average (arithmetic mean) of x,y,z,5,and 7 is 8 还是这个问题
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