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Mathematics, 10.01.2020 06:31 Calliedevore
Aresearcher wishes to see if the five ways (drinking decaffeinated beverages, taking a nap, going for a walk, eating a sugary snack, other) people use to combat midday a 0.05 drowsiness are equally distributed among office workers. a sample of 60 office workers is selected, and the following data are obtained. at a 0.10 can it be concluded that there is no preference? why would the results be of interest to an employer?
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