Identify the sampling technique used to obtain a sample.In order to determine the expected number of broken eggs per carton, an egg packaging worker selects a group of 40 cartons that come off a particular conveyor belt and counts the number of broken eggs within these cartons.
A. Cluster sampling
B. Stratified sampling
C. Convenience sampling
D. Random sampling
Answer: A
Mathematics
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A. 
B. 
C. 
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? 8
A. ?
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C. 
? 
D. 
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