Discrete Random Variables
Transcript – All Parts – Discrete Random Variables
Discrete Random Variables – Part A (6:36)
- Slides 1-5
- Introduction to Probability Distribution for Discrete Random Variables
- Keywords and Phrases
- Expected Value = Mean or Average
- Overview of Example A and Example B
Discrete Random Variables – Part B (9:24)
- Slides 6-12
- Example A – Logical Solution
- P(None are Diabetic)
- P(At least one is Diabetic)
- Sample Space by Hand
- Why Not Equally Likely (Check out Daily Show with Jon Stewart Clip)
- Example A – Create Probability Distribution By Hand and Summarize
- Graph of Probability Distribution
- Example A – Logical Solution
Discrete Random Variables – Part C (3:07)
- Slides 12-14
- Formulas for the Mean, Variance, and Standard Deviation of a General Discrete Random Variable
- Finding the Mean, Variance, and Standard Deviation for Example A
Discrete Random Variables – Part D (3:33)
- Slides 15-19
- Example B by Hand
- Example B – Distribution and Mean, Variance (and Standard Deviation) of a General Discrete Random Variable
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