Lesson 4.2-4.3

Lesson 4.2-4.3 - AdditionandMultiplication...

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Addition  and Multiplication  Rules for Probability Honors Statistics  Mr. Kenneth Horwitz Lesson 4.2 – 4.3
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4.2 Addition Rules for Probability Two events are  mutually exclusive events  if they  cannot occur at the same time (i.e., they have no  outcomes in common) ( 29 ( 29 ( 29 ( 29 ( 29 ( 29 ( 29 Addition Rules or Mutually Exclusive or and Not M. E. P A B P A P B P A B P A P B P A B = + = + -
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Example 4-15: Rolling a Die Determine which events are mutually exclusive and  which are not, when a single die is rolled. a. Getting an odd number and getting an even number Getting an odd number: 1, 3, or 5 Getting an even number: 2, 4, or 6 Mutually Exclusive
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Example 4-15: Rolling a Die Determine which events are mutually exclusive and  which are not, when a single die is rolled. b. Getting a 3 and getting an odd number Getting a 3: 3 Getting an odd number: 1, 3, or 5 Not Mutually Exclusive
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Example 4-15: Rolling a Die Determine which events are mutually exclusive and  which are not, when a single die is rolled. c. Getting an odd number and getting a number less than 4 Getting an odd number: 1, 3, or 5 Getting a number less than 4: 1, 2, or 3 Not Mutually Exclusive
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Example 4-15: Rolling a Die Determine which events are mutually exclusive and  which are not, when a single die is rolled. d. Getting a number greater than 4 and getting a number less 
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This note was uploaded on 12/09/2011 for the course STATS 221 taught by Professor Nielson during the Fall '10 term at BYU.

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Lesson 4.2-4.3 - AdditionandMultiplication...

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