2. The article presents an assessment of the health outcomes of people working in an environment with high levels of carbon monoxide. Following are the numbers of workers reporting various symptoms, categorize by work shift. Use alpha equals 0.10. Can you conclude that the proportions of workers with the various symptoms differ among the shift? Shift Symptoms Morning Evening Night Influenza 16 13 18 Headache 24 33 6 Weakness 11 16 Shortness of Breath 7 6

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