The word ‘Data’ means collection of information in the form of numerical figures, or a set of given facts. A data is a collection of numbers gathered to give some information. Visual representation of data will help us to understand it better remember the facts easily.
The marks obtained by 10 students of a class in a test are:
76, 83, 95, 100, 32, 80, etc.
The following table gives the data regarding the favourite game of 100 students of a school: