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.
Commercial leasing manager: The median annual salary is $101,459 with a salary range between $76,502 and $141,283. Commercial real estate broker: The average annual salary is reported by the National Association of REALTORS to be $85,000 as compared with $39,300 annual income for residential realtors. Annual salaries can vary between zero and several million dollars per year, depending upon the annual closings.