MDM 4U1 LESSON NOTES DATE: ____________________ 2.1 DATA ANALYSIS WITH GRAPHS STATISTICS is a branch of mathematics that deals with the collection, analysis, interpretation, and presentation of data. The unprocessed information collected for a study is called raw data. The quantity being measured is the variable. A continuous variable can have any value within a given range, such as the height of students in a class. A discrete variable can have only certain separate values, often integers, such…
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