Sets, Counting, and Probability

Video Lectures

Displaying all 15 video lectures.
Lecture 1
Probability, Intuition, and Axioms
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Probability, Intuition, and Axioms
Topics: Probability by Symmetry; Probability by Experiment; Payoffs and Probability; Fair Price and Probability; Notation to Combine Sets; Venn Diagrams; Events and Sample Spaces; Event Spaces; Addition of Probabilities; Probability Functions; Inclusion-Exclusion Rule; Many Ways to Skin a Cat
Lecture 2
Probability by Counting and Inclusion-Exclusion
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Probability by Counting and Inclusion-Exclusion
Topics: Review of the Basics; DeMorgan's Laws; Inclusion-Exclusion; Cups and Saucers; Cups and Saucers # 2; Urns; Family Planning; Twenty-first-Century Sheherezade; Craps; Achilles Rolls of a 6
Lecture 3
Principles of Counting
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Principles of Counting
Topics: Count A Cartesian Product; The Binomial Theorem; Counting Poker Hands; Counting Bridge Hands; The Munchkin Problem; Genoese Lottery; Counting Suit Patterns; Negative Binomial Theorem; Count by Inclusion-Exclusion
Lecture 4
Conditional Probability
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Conditional Probability
Topics: St. Paul at Lystra; Conditional Four Aces; Conditional Probability; Independence of Events; Complimentary Events; The Bearded Man Problem; Lemons; Two Useful Theorems; Conditional Munchkins; Monty Hall Problem; Random DessertsThese lectures were offered as an online course at the Harvard Extension SchoolThis online math course develops the mathematics needed to formulate and analyze probability models for idealized situations drawn from everyday life.View complete course (Outline, Problem sets,etc) at: http://www.extension.harvard.edu/open-learning-initiative/se...
Lecture 5
Conditional Craps
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Conditional Craps
Topics: Independence of 3 Events; Compound Experiments; Accidental Independence; Sudden Death; Sampling Paradox
Lecture 6
Lying Witnesses and Simpson's Paradox
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Lying Witnesses and Simpson's Paradox
Topics: Wisdom of Solomon; Eddington's Controversy; Affirmative Action; Simpson's Paradox
Lecture 7
Random Variables & Distributions
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Random Variables & Distributions
Topics: Discrete Random Variables; Event Space for a DRV; Bridge and Poker; Binomial Distribution; Geometric Distribution; Negative Binomial Distribution; Exponential Function; Poisson Distribution; Distribution Function; Distribution Examples; Function of Random Var; First Computer Project
Lecture 8
Expectation I: Binomial Expectation & Variance
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Expectation I: Binomial Expectation & Variance
Topics: Unconscious Statistician; Properties of Expectation; Binomial Expectation; Tail-Sum Theorem; Geometric Tail-Sum; Negative Binomial Expectation; Coupons Problem; Variance; Telescoping Series; Convergence
Lecture 9
Expectation II: Infinite & Conditional Expectation
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Expectation II: Infinite & Conditional Expectation
Topics: Infinite Expectation; Royal Oak Lottery; Poisson as Limit; Conditional Random Var; Conditional Expectation; Runs of Heads and Tails; Two Wins Takes All
Lecture 10
Geometric & Negative Hypergeometric Distributions
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Geometric & Negative Hypergeometric Distributions
Topics: Tartan Dice, Terminated Geometric, World Series Pitchers, Negative Hypergeometric, Coin Tossing
Lecture 11
Gambling: Random Walks & Gambler's Ruin
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Gambling: Random Walks & Gambler's Ruin
Topics: Casino Night; Random Walk Examples; Random Walk Terminology; Gambler's Ruin; Ruin in Fair Casino; Time until Win or Ruin; A Fair Game; Walk as a Random Variable; Ballot Theorem; Hitting Time Theorem; Expected Lead Times
Lecture 12
Expected Lead Time & Bijections between Paths
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Expected Lead Time & Bijections between Paths
Topics: Expected Lead Time; Bijections between Paths-Another Bijection; Last Visit to Origin; First Visit to Final; First Visit to Max; First Return; Returning Just Once; Strange but True
Lecture 13
Variables: Independent, Uncorrelated, & Generating Functions
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Variables: Independent, Uncorrelated, & Generating Functions
Variables-First Visit to Max; Sojourn Times; Independent Variables; Uncorrelated Variables: A Counterexample; Generating Function; Product of Generating Functions; A Simple Example; Generating Function for 2 Dice; Clever Loaded Dice; Well-Known Distributions
Lecture 14
Basic Inequality, Markov's Inequality & Chebyshov's Inequality
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Basic Inequality, Markov's Inequality & Chebyshov's Inequality
Topics: Basic Inequality; Markov's Inequality; Chebyshov's Inequality; Weak Law of Large Numbers; Weak Law, continued; Strong Law of Large Numbers
Lecture 15
Review and Questions #1-10
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Review and Questions #1-10
In the last lecture, Prof. Bamberg concludes the lecture by working on 10 exercises with the class.