NO.PZ2015120604000040
问题如下:
Which of the following characteristics should not belong to the intervals in a frequency distribution.
选项:
A.have no set width.
B.closed ended.
C.overlapping.
解释:
C is correct
Intervals in a frequency distribution are nonoverlapping ,otherwise data may be placed into two intervals
老师能帮忙找一下吗 谢谢! 太久了 复习有点忘了