When a population is divided into subgroups with similar characteristics and then a sample is obtained, this
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When a population is divided into subgroups with similar characteristics and then a sample is obtained, this method is called ________ sampling.
a. Random
b. Systematic
c. Stratified
d. Cluster
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Elementary Statistics A Step By Step Approach
ISBN: 9780077665807
9th Edition
Authors: Allan G. Bluman
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