MATH 1780 Lecture Notes Chapter 2 Section 2

MATH 1780 Lecture Notes Chapter 2 Section 2 - MATH 1780:...

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MATH 1780: Introduction to Probability Instructor: Jason Snyder
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Contents Section 2: A Brief Review of Set Notation Section 3: Definition of Probability Section 4: Counting Rules Useful in Probability Section 5: Conditional Probability and Independence Section 6: Rules of Probability
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Suppose we have a set, U, of points labeled as 1,  2, 3, and 4. We denote this set by U = {1, 2, 3, 4}. If A = {2, 3}, B = {2, 4}, and C = {1, 4}, then A, B,  and C are  subsets  of U, this is denoted by A    U,    U, and C   U.    We denote the fact that 2 is an element of A by  2 A.
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The  union  of A and B, denoted by A B, is the set  of all points which are in either A or B or both:  A B =  The  intersection  of A and B, denoted by A B, is  the set of points which are common to both A and 
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MATH 1780 Lecture Notes Chapter 2 Section 2 - MATH 1780:...

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