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Year 12
Normal Distribution
Understanding the Mean and Standard Deviation
Practice
Understanding the Mean and Standard Deviation — Finding the Mean 01
Understanding the Mean and Standard Deviation — Finding the Standard Deviation 01
The 68–95–99.7 Rule
Practice
Introduction to the 68–95–99.7 Rule 01
The 68–95–99.7 Rule — Word Problem 01
The 68–95–99.7 Rule — Word Problem 02
The 68–95–99.7 Rule — Word Problem_Time 01
The 68–95–99.7 Rule — Word Problem_Time 02
The 68–95–99.7 Rule — Word Problem_Time 03
The 68–95–99.7 Rule — Word Problem_Length 01
The 68–95–99.7 Rule — Word Problem_Length 02
The 68–95–99.7 Rule — Word Problem_Length 03
The 68–95–99.7 Rule — Word Problem_Weight 01
The 68–95–99.7 Rule — Word Problem_Weight 02
The 68–95–99.7 Rule — Word Problem_Weight 03
The Z Score
Practice
The Z Score 01
The Z Score 02
The Z Score 03
The Z Score 04
Jump To
Understanding the Mean and Standard Deviation
The 68–95–99.7 Rule
The Z Score
Year 12
Year 12
Year 12
