In a histogram, the proportion of the total area that must be to the left of the median is:
A、exactly0.50.
B、lessthan0.50ifthedistributionisskewedtotheleft.
C、morethan0.50ifthedistributionisskewedtotheright.
D、between0.25and0.60ifthedistributionissymmetricandunimodal.
发布时间：2025-05-30 06:32:39
