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Mathematics, 29.06.2019 20:30 Jasten
Arecent poll of 700 people who work indoors found that 278 smoke. if the researchers want to be 98% confident of their results to within 3.5 percentage points, how large a sample is necessary?
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Arecent poll of 700 people who work indoors found that 278 smoke. if the researchers want to be 98%...
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