Statistics is the science of collecting and analyzing numerical data gathered from a representative sample in order to infer the true mean or proportion of a population. The x-bar_ is the symbol (or expression) used for the sample mean statistics.
Base salary is a fixed amount of money paid to an employee by an employer in return for work performed. Base salary does not include benefits, bonuses or any other potential compensation from an employer.
In September 2010, PayScale.com reported a national average base salary between $33,851 and $47,286 per year for this occupation.With bonuses and profit sharing, the total compensation package ranged between $32,099 and $46,099 per year.n September 2010, PayScale.com reported a national average base salary between $33,851 and $47,286 per year for this occupation.