One rule that must always be followed in constructing frequency distributions is that ________.
A、thenumberofclassesmustbelessthan10
B、eachdatapointcanonlyfallintooneclass
C、thewidthofeachclassisequaltotherange
D、thenumberofintervalsmustbeanoddnumber
发布时间:2024-09-27 07:16:33