The mean, the median and the mode - Pre-Algebra

mean median mode Half of the values in the data set lie below the median and half lie above the median · It is possible for a set of data values to have more than one mode

Measures of central tendency, or averages, are used in a variety of contexts and form the basis of statistics Mean To calculate the model media Key Points The Mean: The mean of a numerical data set is obtained by adding up all the data values in the set and then dividing the total by the number of