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 deter mine 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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