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3: Probability Topics
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- 3.1: Introduction to Probability
- It is often necessary to "guess" about the outcome of an event in order to make a decision. Politicians study polls to guess their likelihood of winning an election. Teachers choose a particular course of study based on what they think students can comprehend. Doctors choose the treatments needed for various diseases based on their assessment of likely results. You may have visited a casino where people play games chosen because of the belief that the likelihood of winning is good.
- 3.2: Probability Terminology
- 3.3: Independent and Mutually Exclusive Events
- 3.4: Two Basic Rules of Probability
- 3.5: Contingency Tables and Probability Trees
- A contingency table provides a way of portraying data that can facilitate calculating probabilities. The table helps in determining conditional probabilities quite easily. The table displays sample values in relation to two different variables that may be dependent or contingent on one another.
- 3.6: Venn Diagrams
- A Venn diagram is a picture that represents the outcomes of an experiment. It generally consists of a box that represents the sample space S together with circles or ovals. The circles or ovals represent events. Venn diagrams also help us to convert common English words into mathematical terms that help add precision.
- 3.7: Chapter 3 Formula Review
- 3.8: Chapter 3 Homework
- 3.9: Chapter 3 Key Terms
- 3.10: Chapter 3 More Practice
- 3.11: Chapter 3 Practice
- 3.12: Chapter 3 Reference
- 3.13: Chapter 3 Review
- 3.14: Chapter 3 Solution (Practice + Homework)