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For each situation, explain why data are collected from a sample and not a census. a) To test the quality of batteries b) To find the number of hours a light bulb will burn c) TofindthepercentofGrade8
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For each situation, explain why data are collected from a sample and not a census.

a) To test the quality of batteries
b) To find the number of hours a light bulb will burn
c) TofindthepercentofGrade8 students who know the multiplication tables

User Codymanix
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6 votes

Answer:

To find the number of hours a light bulb will burn

User Priyanth
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