Epidemiology is about the understanding of disease. development and the methods used to uncover the etiology, progression, and treatment of the disease. . Information (data) is collected to investigate a question.
Real estate sales agents make an average salary of about $53,140, which is in the middle of the pack for business jobs. They make less than less than sales representatives, who bring in $64,670.
Average Real Estate Agent Pay vs. Other Best Jobs. Real estate sales agents make an average salary of about $55,530. They make less than less than sales representatives, who bring in $65,800. But real estate agents earn more than customer service representatives, who brought home an average of $33,890 and retail salespersons, who made an average of $25,760.