In statistics, frequency distribution to the grouping of data into mutually exclusive categories that indicate whether observations in each class. This provides added value to the grouping of data. The frequency distribution shows the classified observations so you can see the existing number in each class. A frequency distribution is a method of statistical description of data (measured values??, property values??). Mathematically is a frequency distribution is a function that specifies for each pre traditional value, how often this value has occurred. It is such a distribution as ...