In Exercises 13.79-13.86, use either the critical-value approach or the P-value approach to perform a chi-square independence test, provided the conditions for using the test are met.
13.80 Diabetes in Native Americans. Preventable chronic diseases are increasing rapidly in Native American populations, particularly diabetes. F. Gilliland et al. examined the diabetes issue in the paper
“Preventative Health Care among Rural American Indians in New Mexico” (Preventive Medicine, Vol.28, pp. 194-202). Following is a
At the 1% significance level, do the data provide sufficient evidence to conclude that an association exists between educational level and diabetic state for Native Americans?
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Introductory Statistics (10th Edition)
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