Actually, The field of statistics is concerned with the collection, description, and interpretation of data.So (data are numbers obtained through measurement) In the field of statistics, the term “statistic” denotes a measurement taken on a sample (as opposed to a population).

(( In general conversation, “statistics” also refers to facts and figures. ))

**What is distribution?**

We can say : Distribution refers to the behavior of a process described by plotting the number of times a variable displays a specific value or range of values rather than by plotting the value itself. It is often said that a picture is worth a thousand words. So Viewing data graphically will make a much greater impact to an audience. Becoming familiar with the various distributions can help consultants to better interpret their data.

**What is a Statistical Distribution? **

A statistical distribution refers to the numbers of times each possible outcome occurs in a sample.So If you have 10 test scores with 5 possible outcomes of A, B, C, D, or F, a statistical distribution describes the relative number of times an A,B,C,D or F occurs.