If you do not take any action, you will be defaulted into the Non-tobacco User Surcharge. rate. This is a self reported status, so you should take action to indicate your tobacco. user status, if applicable.
Definition of statistic for English Language Learners. : 1  a number that represents a piece of information (such as information about how often something is done, how common something is, etc.) 2  statistics : a type of mathematics that deals with the study of statistics.
For a data set, the mean is the sum of the values divided by the number of values. There are other statistical measures that use samples that some people confuse with averages-including 'median' and 'mode'. Wikipedia explains: For a data set, the mean is the sum of the values divided by the number of values.