Mr R-C's Classes
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IGCSE
IGCSE Unit Resources
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Unit 1 - Percentages
Unit 2 - Sets
Unit 3 - Indices and Surds
Unit 4 - Circle Theorems
Unit 5 - Formulae
Unit 6 - Vectors
Unit 7 - Quadratic Equations
Unit 8 - Tree Diagrams
Unit 9 - Coordinate Geometry
Unit 10 - Sequences
Unit 11 - Statistical Diagrams
Unit 12 - Similarity
Unit 13 - Volumes and Surface Area
Unit 14 - Variation
Unit 15 - Algebraic Fractions
Unit 16 - Composite and Inverse Functions
Unit 17 - Advanced Trigonometry
Unit 18 - Quadratic Functions
Unit 19 - Graphs
Unit 20 - Logarithms
Unit 21 - Transforming Graphs
IGCSE Revision Homework
IGCSE Revision Materials
IB
Mathematical Studies
>
MSSL Unit Resources
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Unit 1 - Number Review
Unit 2 - Sequences and Series
Unit 3 - Statistics 1
Unit 4 - Functions 1
Unit 5 - Trigonometry and Mensurations
Unit 6 - Functions 2
Unit 7 - Statistics 2
Unit 8 - Differentiation
Unit 9 - Sets and Probability
Unit 10 - Functions 3
Unit 11 - Financial Maths
Unit 12 - Statistics 3
Unit 13 - Logic
IB Studies Revision Homework
MSSL Revision Materials
Studies Exam Question Practice
Mathematics Higher Level
>
HL Unit Resources
>
Unit 1 - Algebra
Unit 2 - Functions & Equations
Unit 3 - Trigonometry
Unit 4 - Exponentials and Logarithms
Unit 5 - Statistics and Probability
Unit 6 - Differential Calculus
Unit 7 - Discrete Probability Distributions
Unit 8 - Integral Calculus
Unit 9 - Continuous Probability Distributions
Unit 10 - Statistics Option
Unit 11 - Complex Numbers
Unit 12 - Vectors
HL Revision Materials
Unit 12 - Statistics 3 - Normal Distribution
Unit Objectives
Understand the concepts of random variables and parameters
μ and
σ [4.1]
Recognise and use property of symmetry about x=μ [4.1]
Represent problem in a sketch [4.1]
Use GDC to find probabilities using Normal Distribution [4.1] (
Video 12.1
)
Use GDC to solve inverse Normal Distribution problems [4.1] (
Video 12.2
)
Calculate the expected value [4.1]
Know that approx. 68% of data lies within μ ± σ, 95% lies within μ ± 2
σ
, and 99% lies within μ ± 3
σ
. [4.1] (
Video 12.4
)
Lesson Resources
1. Introduction to the Normal Distribution
Lesson
2. Normal Distribution with the GDC
Lesson
3. Inverse Normal
Lesson
Worksheet
Home
IGCSE
IGCSE Unit Resources
>
Unit 1 - Percentages
Unit 2 - Sets
Unit 3 - Indices and Surds
Unit 4 - Circle Theorems
Unit 5 - Formulae
Unit 6 - Vectors
Unit 7 - Quadratic Equations
Unit 8 - Tree Diagrams
Unit 9 - Coordinate Geometry
Unit 10 - Sequences
Unit 11 - Statistical Diagrams
Unit 12 - Similarity
Unit 13 - Volumes and Surface Area
Unit 14 - Variation
Unit 15 - Algebraic Fractions
Unit 16 - Composite and Inverse Functions
Unit 17 - Advanced Trigonometry
Unit 18 - Quadratic Functions
Unit 19 - Graphs
Unit 20 - Logarithms
Unit 21 - Transforming Graphs
IGCSE Revision Homework
IGCSE Revision Materials
IB
Mathematical Studies
>
MSSL Unit Resources
>
Unit 1 - Number Review
Unit 2 - Sequences and Series
Unit 3 - Statistics 1
Unit 4 - Functions 1
Unit 5 - Trigonometry and Mensurations
Unit 6 - Functions 2
Unit 7 - Statistics 2
Unit 8 - Differentiation
Unit 9 - Sets and Probability
Unit 10 - Functions 3
Unit 11 - Financial Maths
Unit 12 - Statistics 3
Unit 13 - Logic
IB Studies Revision Homework
MSSL Revision Materials
Studies Exam Question Practice
Mathematics Higher Level
>
HL Unit Resources
>
Unit 1 - Algebra
Unit 2 - Functions & Equations
Unit 3 - Trigonometry
Unit 4 - Exponentials and Logarithms
Unit 5 - Statistics and Probability
Unit 6 - Differential Calculus
Unit 7 - Discrete Probability Distributions
Unit 8 - Integral Calculus
Unit 9 - Continuous Probability Distributions
Unit 10 - Statistics Option
Unit 11 - Complex Numbers
Unit 12 - Vectors
HL Revision Materials