Statistics

Statistics is the study of the collection, analysis, interpretation, presentation, and organization of data. In other words, it is a mathematical discipline to collect, summarize data.

Data and its Representation

  1. Collection of Data
  2. Presentation of Data
  3. Graphical Representation of Data: Bar Graphs
  4. Histogram and Frequency Polygon

Measures of Central Tendency

  1. Arithmetic Average or Mean
  2. Median
  3. Mode