Unit 4 · Probability

Chapter 4.3

Geometric Probability and Expected Value

A random point turns probability into a question about area, and a random payout turns it into a question about averages.

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By the end

  1. 01Compute a probability as a ratio of lengths or areas
  2. 02Find expected values, splitting them into simple pieces by linearity

In unit 4

  1. 4.1Fix the Sample Space First
  2. 4.2Probability One Step at a Time
  3. 4.3Geometric Probability and Expected Value
  4. 4.4Which Idea Opens It? Counting and Probability
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