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Perplex
Perplex
Dashboard
Topics
Exponents & LogarithmsApproximations & ErrorSequences & SeriesMatricesComplex NumbersFinancial Mathematics
Cartesian plane & linesFunction TheoryModellingTransformations & asymptotes
2D & 3D GeometryVoronoi DiagramsTrig equations & identitiesVectorsGraph Theory
ProbabilityDescriptive StatisticsBivariate StatisticsDistributions & Random VariablesInference & Hypotheses
DifferentiationIntegrationDifferential Equations
Review VideosFormula BookletMy Progress
BlogLanding Page
Sign UpLogin
Perplex
IB Math AIHL
/
Distributions & Random Variables
/
Video
Edit

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 AIHL
/
Distributions & Random Variables
/
Video
Edit

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.

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

HL

The video will automatically pause when it reaches a problem.

HL

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

HL

The video will automatically pause when it reaches a problem.

HL