
Chapter 3: NORMAL DATA SETS
(Also known as BELL SHAPED data sets)
Normal data sets are Symmetrical in shape and follow the 68-95-99.7% rule
(Also known as BELL SHAPED data sets)
Normal data sets are Symmetrical in shape and follow the 68-95-99.7% rule
![]() THEORY SHEET
Download a Word document containing all the diagrams shown on this page relating to the BELL shaped DATA SET for your THEORY book. |
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TEST YOURSELF! Try these two questions from the 2013 Further Maths Exam 1. Click on the button at the bottom to check your answers.