【单选题】在编制等距数列时,如果全距等于63,组数为7,为统计运算方便,组距取
【判断题】在编制等距数列时,如果全距等于56,组数为6,为统计运算方便,组距取9。
【单选题】在编制等距数列时,如果全距等于63,组数为7,为统计运算方便,组距取( )
【单选题】在编制等距数列时,如果全距等于56,组数为6,为统计运算方便,组距取
【单选题】Despite his parents' objection, he left home and quietly moved 800 km to a village, situated on the southwestern tip of a little island.
【单选题】为统计运算方便,在编制等距数列时,如果全距是 48,组数是5,则组距为( )。
【单选题】在编制等距数列时,如果全距等于56,组数为6,为统计运算方便,组距取9。 ( )