A.(數(shù)據(jù)最大值-數(shù)據(jù)最小值)/2
B.(數(shù)據(jù)最大值-數(shù)據(jù)最小值)/組數(shù)
C.(數(shù)據(jù)最大值-數(shù)據(jù)最小值)/數(shù)據(jù)數(shù)
D.數(shù)據(jù)最大值/組數(shù)
A.眾數(shù)
B.中位數(shù)
C.極值
D.均值
A.組數(shù)乘以組寬
B.樣本數(shù)
C.100%
D.小于樣本數(shù)