Lesson Plan: Conditional Probability: Two-Way Tables | Nagwa Lesson Plan: Conditional Probability: Two-Way Tables | Nagwa

Lesson Plan: Conditional Probability: Two-Way Tables Mathematics • Third Year of Secondary School

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This lesson plan includes the objectives, prerequisites, and exclusions of the lesson teaching students how to deal with the concept of conditional probability using joint frequencies presented in two-way tables.

Objectives

Students will be able to

  • understand and use two-way tables to calculate probabilities,
  • find conditional probabilities using two-way tables.

Prerequisites

Students should already be familiar with

  • operations on events such as union and intersection,
  • conditional probability and the formula 𝑃(𝐴𝐵)=𝑃(𝐴𝐵)𝑃(𝐵),
  • two-way tables,
  • basic probability rules,
  • calculating combined probabilities.

Exclusions

Students will not cover

  • two-way tables with more than three columns or three rows,
  • Bayes’ theorem,
  • checking for dependent or independent events.

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