Perplex
Dashboard
Topics
Exponents & LogarithmsApproximations & ErrorSequences & SeriesCounting & BinomialsProof and ReasoningComplex Numbers
Cartesian plane & linesQuadraticsFunction TheoryTransformations & asymptotesPolynomials
2D & 3D GeometryTrig equations & identitiesVectors
ProbabilityDescriptive StatisticsDistributions & Random Variables
DifferentiationIntegrationDifferential EquationsMaclaurin
Review VideosFormula BookletMy Progress
BlogLanding Page
Sign UpLogin
Perplex
Perplex
Dashboard
Topics
Exponents & LogarithmsApproximations & ErrorSequences & SeriesCounting & BinomialsProof and ReasoningComplex Numbers
Cartesian plane & linesQuadraticsFunction TheoryTransformations & asymptotesPolynomials
2D & 3D GeometryTrig equations & identitiesVectors
ProbabilityDescriptive StatisticsDistributions & Random Variables
DifferentiationIntegrationDifferential EquationsMaclaurin
Review VideosFormula BookletMy Progress
BlogLanding Page
Sign UpLogin
Perplex
IB Math AAHL
/
All units
/
Video

Video Review

Watch comprehensive review videos for most units, designed for final exam preparation. Each video includes integrated problems you can solve alongside detailed solutions.

Not your average video:

Interactive Problems: Solve problems alongside the video with step-by-step guidance and detailed solutions.

Exam Preparation: Complete unit reviews designed for final exam preparation with all key concepts covered systematically.

Expert Teaching: High-quality instruction from Perplex co-founder James Mullen with clear explanations, worked examples, and exam tips.

Not your average video:

Interactive Problems: Solve problems alongside the video with step-by-step guidance and detailed solutions.

Exam Preparation: Complete unit reviews designed for final exam preparation with all key concepts covered systematically.

Expert Teaching: High-quality instruction from Perplex co-founder James Mullen with clear explanations, worked examples, and exam tips.

IB Math AAHL
/
All units
/
Video

Video Review

Watch comprehensive review videos for most units, designed for final exam preparation. Each video includes integrated problems you can solve alongside detailed solutions.

Not your average video:

Interactive Problems: Solve problems alongside the video with step-by-step guidance and detailed solutions.

Exam Preparation: Complete unit reviews designed for final exam preparation with all key concepts covered systematically.

Expert Teaching: High-quality instruction from Perplex co-founder James Mullen with clear explanations, worked examples, and exam tips.

Not your average video:

Interactive Problems: Solve problems alongside the video with step-by-step guidance and detailed solutions.

Exam Preparation: Complete unit reviews designed for final exam preparation with all key concepts covered systematically.

Expert Teaching: High-quality instruction from Perplex co-founder James Mullen with clear explanations, worked examples, and exam tips.

Back

Distributions & Random Variables

Video Review

Timeline

Concept of a random variable

00:32

Probability Tables

02:04

Discrete probability expressions

03:01

Expected Value

05:25

Fair Games

07:32

Problem

09:53

Problem

20:48

The Concept of a Binomial Distribution

27:38

Binomial Probability Density

32:41

Binomial CDF with Calculator

35:15

Expectation and Variance of Binomial Distribution

39:02

Problem

39:33

Problem

43:12

The Normal Distribution

46:47

The Bell Curve and Standard Deviation

50:07

Normal calculations

51:04

Problem

52:57

Inverse Normal Calculations

57:05

Problem

59:34

Normal Standardization

1:04:19

Problem

1:08:35

Variance & SD of discrete variable

1:13:48

Concept of Probability density

1:15:38

HL

Normalization

1:16:48

Expected Value of a Continuous Random Variable

1:17:51

Median of a Continuous Random Variable

1:19:54

Mode of a Continuous Random Variable

1:21:33

Mean, Mode & Median Difference

1:21:46

Mean=Mode=Median in Normal Distribution

1:22:25

Variance & SD a Continuous Random Variable

1:22:53

Linear Transformation of Random Variables

1:24:37

Problem

1:26:39

HL

The video will automatically pause when it reaches a problem.

HL
Back

Distributions & Random Variables

Video Review

Timeline

Concept of a random variable

00:32

Probability Tables

02:04

Discrete probability expressions

03:01

Expected Value

05:25

Fair Games

07:32

Problem

09:53

Problem

20:48

The Concept of a Binomial Distribution

27:38

Binomial Probability Density

32:41

Binomial CDF with Calculator

35:15

Expectation and Variance of Binomial Distribution

39:02

Problem

39:33

Problem

43:12

The Normal Distribution

46:47

The Bell Curve and Standard Deviation

50:07

Normal calculations

51:04

Problem

52:57

Inverse Normal Calculations

57:05

Problem

59:34

Normal Standardization

1:04:19

Problem

1:08:35

Variance & SD of discrete variable

1:13:48

Concept of Probability density

1:15:38

HL

Normalization

1:16:48

Expected Value of a Continuous Random Variable

1:17:51

Median of a Continuous Random Variable

1:19:54

Mode of a Continuous Random Variable

1:21:33

Mean, Mode & Median Difference

1:21:46

Mean=Mode=Median in Normal Distribution

1:22:25

Variance & SD a Continuous Random Variable

1:22:53

Linear Transformation of Random Variables

1:24:37

Problem

1:26:39

HL

The video will automatically pause when it reaches a problem.

HL