Preventable chronic diseases are increasing rapidly in Native American populations particularly diabetes. Following is a contingency table showing cross classification of educational attainment and...

Preventable chronic diseases are increasing rapidly in Native American populations particularly diabetes.
Following is a contingency table showing cross classification of educational attainment and diabetic state
for a sample of 500 Native Americans (HS is High School). Do these data provide sufficient evidence at
the 5% significance level to infer that there are differences in education among the diabetic state?
Diabetic
State
Education Level
Less than HS HS Grad College
Grad Total
Type 1 110 124 1 235
Type 2 67 85 1 153
No diabetic 37 72 3 112
Total 214 281 5 500