Is there a relationship between salary levels and unionization for public employees? The following data represent this relationship for fire departments in a random sample of 100 cities of roughly the same size. Salary data have been dichotomizedat the median. Summarize your findings.

a. Is there a statistically significant relationship between these variables?
b. Compute column percentages for the table to determine the pattern of the relationship. Which group was more likely to get high salaries?

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Status Salary High Union 21 14 Nonunion Totals 2 10 100