Extra Examples for Probability  Extra examples  Work on Section 7.7.

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Presentation transcript:

Extra Examples for Probability  Extra examples  Work on Section 7.7

Example 1: Find the probability of having a family of four children with three boys and one girl. Two ways to tackle this problem:  Pascal’s Triangle  Tree Diagram

Example 1: BOY GIRL BOYGIRL BOY GIRL BOYGIRL BOY GIRL BOYGIRL BOY GIRL BOYGIRL

Example 2: You have seven Pixar movies, three DreamWorks movies, and two clay animation movies.

Example 2a Find the probability of choosing two movies and both are Pixar movies. 7 Pixar movies, 3 DreamWorks movies, and 2 clay animation movies.

Example 2b Find the probability of choosing three movies, such that two are DreamWorks and one is clay animation 7 Pixar movies, 3 DreamWorks movies, and 2 clay animation movies.

Example 2c Find the probability of choosing two movies, such that two are DreamWorks or two are Pixar. 7 Pixar movies, 3 DreamWorks movies, and 2 clay animation movies.

Example 2d Find the number of ways of choosing one Pixar, one DreamWorks, and two clay animation. 7 Pixar movies, 3 DreamWorks movies, and 2 clay animation movies.

Example 2e Find the probability of choosing one Pixar, one DreamWorks, and two clay animation. 7 Pixar movies, 3 DreamWorks movies, and 2 clay animation movies.