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.
$67, 493 per year The average Realtor salary in California is approximately  $67,493 per year, which meets the national average. Salary information comes from 858 data points collected directly from employees, users, and past and present job advertisements on Indeed in the past 12 months.