ï½ âSigmaâ (Ï) is a Greek letter used to represent. the statistical term âstandard deviationâ. ï½ Standard deviation is a numerical value that. represents the measure of the average. variability between the mean (average) of a. sample or population and the individual data. points that make up the total sample.
A definition of retail marketing includes the places where it occurs, such as in-store, online and points of sale. This also applies to non-store operations such as retail sales taking place from the business owner's home. Related Reading: Importance of Retail Marketing.
Best Answer: retail is sales, like Asda (walmart) places that sell products to you, clothes, shoes, food retail etc. a retail job would be as a sales assistant for example.