A claim was recently made that stated that the median income for male and female graduates is the same for those graduating with a degree in operations management. The following sample data were collected: 
In employing the Mann-Whitney U test, the U test statistic is 25.5
Definitions:
Legal Compliance
Adherence to laws, regulations, standards, and ethical practices applicable to an organization's operations.
Return on Sales
A financial ratio that calculates the amount of profit generated as a percentage of total sales, indicating the efficiency of a company's operations.
Quality Service
The measure of how well a delivered service matches customer expectations, often characterized by efficiency, reliability, and customer satisfaction.
HR Activities
Actions carried out by the Human Resources department, including recruiting, training, and managing employee relations.
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