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supersour supersour
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The effects of different lighting levels on productivity are evaluated using a designed experiment. Two hundred office workers who have the same basic job assignments are randomly selected to participate. Each worker is randomly assigned a different lighting level at his or her desk. Ambient (background) lighting is held constant for all workers. A benchmark of productivity is recorded for each worker. In this study, thesampleis best described as:


200 office workers.



the different lighting levels.



the amount of productivity.



all office workers with similar job assignments.

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Introductory Statistics: A Problem-Solving Approach

Introductory Statistics: A Problem-Solving Approach


Edition: 3rd
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pedro0811pedro0811
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supersour Author
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this is exactly what I needed
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Thanks
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This site is awesome
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