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.
The median income for a full-time real estate agent in 2012 was over $54,000. The median income is over $87,000 a year for those who work more than 60 hours per week. More than 21 percent of realtors make over $100,000 a year, which shows realtors can make a lot of money when they work full-time and have a plan.