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.
We say a statistic T is an estimator of a populationparameter if T is usually close to Î¸. The sample mean is an estimator forthe population mean; the sample variance is an estimator for the populationvariation.Obviously, there are lots of functions of X 1 ,X 2 ,Â·Â·Â·,X n and so lots ofstatistics.