Manufacturers were subdivided into groups by volume of sales. Those with more than $100 million
In sales were classiﬁed as Class A large; those from $50 to $100 million as Class A medium size;
And those between $25 and $50 million, and so on. Samples were then selected from each of
These groups. What is this type of sampling called?
A) Simple random
B) Stratiﬁed random
C) Cluster
D) Systematic

Question

Quizplus · Accepted Answer

Stratiﬁed random

Manufacturers Were Subdivided into Groups by Volume of Sales