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# The CEO of ABC manufacturing commissioned a study to look at the differences between the current salaries of her employees by employee job title....

The CEO of ABC manufacturing commissioned a study to look at the differences between the current salaries of her employees by employee job title. There were three job categories: clerical, custodial, and managerial. The study collected current salary data of the three groups and the researcher conducted a statistic and the results are presented below.

**Using the five steps of hypothesis testing, explain what the researcher might have done, including the appropriate analysis, and interpret the results. **

**Average Salary**

**Clerical (n = 363) $27,838.54**

**Custodial (n = 27) $30,938.89**

**Manager (n = 84) $63,977.80**

**Test statistic = 434.48, p< .05**

What would be the null and alternative hypotheses?