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Long description

This figure shows a spreadsheet which consists of four columns labelled Age, Frequency, Class width and Frequency density. The Age column contains the values multirelation zero less than or equals multiplication less than 10 , multirelation 10 less than or equals multiplication less than 15 , multirelation 15 less than or equals multiplication less than 20 , multirelation 20 less than or equals multiplication less than 30 , multirelation 30 less than or equals multiplication less than 50 . The Frequency column contains the values 10, 9, 6, 4, 7. The Class width column contains the values 10, 5, 5, 10, 20. The Frequency density column is empty.