Mathematics, 29.09.2020 01:01 rubend7769
Mail carriers in a large city are divided into four groups according to
gender and according to whether they walk or ride on their routes.
Then 10 are selected from each group and interviewed to determine
whether they have been bitten by a dog in the last year.
A Cluster
B Systematic
C) Stratified
D) Convenience
E Random
Answers: 1
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Mail carriers in a large city are divided into four groups according to
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