Archive | April 2012

Range and Measures of central Tendency

Range : The difference between the greatest and the lowest values in a data set.

Mean: Average the sum of a set of data divide by the number of data (Mean=Averages)

Median: The middle value of a data set smallest to Biggest.

Mode: The most common value in a data set.

Outliers: there are extreme values that are separated from the rest of the data.

Advertisements