1. The relative frequency of a class is computed by
A、dividingthemidpointoftheclassbythesamplesize;
B、dividingthefrequencyoftheclassbythemidpoint;
C、dividingthesamplesizebythefrequencyoftheclass;
D、dividingthefrequencyoftheclassbythesamplesize;
E、dividingthefrequencyoftheclassbyn
发布时间:2025-11-11 05:37:33