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Mathematics 28 Online
OpenStudy (anonymous):

A production manager measures the lifetimes of 10 lightbulbs by leaving them on until they burn out. The lifetimes she measures are 568, 342, 457, 423, 398, 412, 502, 375, 493, and 450, measured in hours. This is an example of which phase of inferential statistics?

OpenStudy (camerondoherty):

Data Gathering

OpenStudy (anonymous):

okay that makes sense

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