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The mean of a set of data is the sum of that data divided by the number of items of data.
The data that is used in systematics that stresses both the common ancestry and the amount of change that is observed among groups is cladistic. Cladistic is the classification in which items are grouped together.
The mean or average is the quotient found by dividing the sum of a set of data by the number of items of data.
A line plot shows data on a number line usually with an x or other marks to show frequency.It measures the frequency of an a item in a given data set.Source: www.icoachmath.comStep 1: First arrange the data items from least to greatest.Step 2: Then group the data items that are the same.Step 3: Match the grouped data items with the figures shown.
These terms apply to a set of data: mode: to the most common number (the number that appears most often) median: the middle number mean: The sum of all the data divided by the number of data items present. range: the difference between the largest and smallest values of data