Unit 4 · Probability

Chapter 4.1

Fix the Sample Space First

Most probability mistakes come from counting all the outcomes wrong, not the favorable ones.

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By the end

  1. 01Choose a sample space of equally likely outcomes before counting
  2. 02Use symmetry to find a probability without computing it

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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