Final answer:
The question pertains to the business field, specifically in Human Resources, as it seeks to determine the average number of years employees remain with a company to improve employee retention strategies.
Step-by-step explanation:
The question appears to be exploring the concept of employee retention within a company's workforce, which is a topic studied in the realm of Business and Human Resources management. The researcher is interested in determining the average number of years that employees stay with the company, which likely involves collecting data such as employment durations and analyzing them using statistical methods. This could entail calculating the mean retention time and possibly assessing the data distribution and variance to understand the retention pattern better. This type of analysis is important for companies to improve their employee retention strategies and can be used to make informed decisions on human resources policies and management.