58 Pig farmer study. An article in Sociological Methods &

Research (May 2001) analyzed the data presented in the accompanying table. A sample of 262 Kansas pig farmers was classified according to their education level (college or not) and size of their pig farm (number of pigs). The data are saved in the PIGFARM file. Conduct a test to determine whether a pig farmer’s education level has an impact on the size of the pig farm. Use a = .05 and support your answer with a graph.

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<1,000 pigs 1,000-2,000 pigs Farm Size 2,001-5,000 pigs >5,000 pigs Totals Education Level No College College Totals 7282 42 53 95 42 69 20 42 29 56 118 144 262 Based on Agresti, A., and Liu, L. "Strategies for modeling a categorical variable allowing multiple category choices." Sociological Methods & Research, Vol. 29, No. 4, May 2001 (Table I).