The article presents assessments of health outcomes of people working in an environment with high levels of carbon monoxide (CO). Following are the numbers of workers reporting various symptoms, categorized by work shift. The numbers were read from a graph. Morning|Evening Night Influenza 18 18 Headache 24 6 Weakness 11 5 Shortness of breath 7 9 Can you conclude that the proportions of workers with the various symptoms differ among the shifts? Find the Pvalue and state a conclusion. Since , we conclude that the proportions of workers with the various symptoms differ among the shifts