数学术语”less-than cumulative frequency" 希望有大侠指点啊对不起。什么叫“小于积累频率”呀。

数学术语”less-than cumulative frequency 希望有大侠指点啊对不起。什么叫“小于积累频率”呀。 小于是be lesser than还是be less than数学用语 Greater Than Less Than 歌词 less/more than 造句 less than等于 less than的用法 less better than less taller than 是什么意思 less-than-canned Less healthy than 是什么意思 less than 5ppm Better less than less-than-container less-than-good 是什么意思? one- third less than spend less than you less A than 区别more than,less than等词区别less than ,more than,more...than...,less...than...,no more than ,not more than,no more...than,not more...than,no less than,not less than,no less..than,not less...than