SlideShare a Scribd company logo

13-1 Part One

•
•
mrwilliams
mrwilliams

Chapter 13.1 - Part One Vocabulary / Probability

TechnologyBusiness
1 of 3
Chapter 13.1 ,[object Object],Joseph Williams Melvin E. Sine Elementary [email_address] Objective : Write probabilities. Solve for experimental and theoretical probabilities.
Vocabulary Outcome – a possible result of an experiment. Event – a collection of outcomes of an experiment. Favorable outcomes – once you specify an event, the outcomes for that event are favorable outcomes.
Vocabulary Probability – a measure of the likelihood that an event will occur, computed as (number of favorable outcomes) / (number or possible outcomes) when all the outcomes are equally likely. Complementary Events – events that have no outcomes in common and that together contain all the outcomes of the experiment.

Recommended

Munich 2011
Munich 2011Munich 2011
Munich 2011Matt Deegan
 
Next Radio Presentation: Bootstrapping a Brand
Next Radio Presentation: Bootstrapping a BrandNext Radio Presentation: Bootstrapping a Brand
Next Radio Presentation: Bootstrapping a BrandMatt Deegan
 
9.3 Classifying Angles
9.3 Classifying Angles9.3 Classifying Angles
9.3 Classifying Anglesmrwilliams
 
Radio Festival Slides
Radio Festival SlidesRadio Festival Slides
Radio Festival SlidesMatt Deegan
 
10.5 - Solid Figures
10.5 - Solid Figures10.5 - Solid Figures
10.5 - Solid Figuresmrwilliams
 
你還愛我嗎? -- 中環天星...
你還愛我嗎? -- 中環天星...你還愛我嗎? -- 中環天星...
你還愛我嗎? -- 中環天星...laihiu
 
9.1 Geometry
9.1 Geometry9.1 Geometry
9.1 Geometrymrwilliams
 
Folder Media & Absolute Radio Presentation to PHD
Folder Media & Absolute Radio Presentation to PHDFolder Media & Absolute Radio Presentation to PHD
Folder Media & Absolute Radio Presentation to PHDMatt Deegan
 

Recommended

Munich 2011
Munich 2011Munich 2011
Munich 2011Matt Deegan
 
Next Radio Presentation: Bootstrapping a Brand
Next Radio Presentation: Bootstrapping a BrandNext Radio Presentation: Bootstrapping a Brand
Next Radio Presentation: Bootstrapping a BrandMatt Deegan
 
9.3 Classifying Angles
9.3 Classifying Angles9.3 Classifying Angles
9.3 Classifying Anglesmrwilliams
 
Radio Festival Slides
Radio Festival SlidesRadio Festival Slides
Radio Festival SlidesMatt Deegan
 
10.5 - Solid Figures
10.5 - Solid Figures10.5 - Solid Figures
10.5 - Solid Figuresmrwilliams
 
你還愛我嗎? -- 中環天星...
你還愛我嗎? -- 中環天星...你還愛我嗎? -- 中環天星...
你還愛我嗎? -- 中環天星...laihiu
 
9.1 Geometry
9.1 Geometry9.1 Geometry
9.1 Geometrymrwilliams
 
Folder Media & Absolute Radio Presentation to PHD
Folder Media & Absolute Radio Presentation to PHDFolder Media & Absolute Radio Presentation to PHD
Folder Media & Absolute Radio Presentation to PHDMatt Deegan
 
Hymns x 3
Hymns x 3Hymns x 3
Hymns x 3laihiu
 
Radio Academy Masterclass in Leicester
Radio Academy Masterclass in LeicesterRadio Academy Masterclass in Leicester
Radio Academy Masterclass in LeicesterMatt Deegan
 
1.2 Estimation
1.2 Estimation1.2 Estimation
1.2 Estimationmrwilliams
 
9.6 Polygons
9.6 Polygons9.6 Polygons
9.6 Polygonsmrwilliams
 
Radio and Social Media - How to drive awareness
Radio and Social Media - How to drive awarenessRadio and Social Media - How to drive awareness
Radio and Social Media - How to drive awarenessMatt Deegan
 
Action Research - 2007 - 2008
Action Research - 2007 - 2008Action Research - 2007 - 2008
Action Research - 2007 - 2008mrwilliams
 
What Happens to your Web-based Email After You Die?
What Happens to your Web-based Email After You Die?What Happens to your Web-based Email After You Die?
What Happens to your Web-based Email After You Die?laihiu
 
Preparing for Marketing Automation: Don't Get the Cart Before the Horse
Preparing for Marketing Automation: Don't Get the Cart Before the HorsePreparing for Marketing Automation: Don't Get the Cart Before the Horse
Preparing for Marketing Automation: Don't Get the Cart Before the HorseBesondy Consulting & Interim Management LLC
 
1.1 Place Value
1.1 Place Value1.1 Place Value
1.1 Place Valuemrwilliams
 
12.1 Expressions and Equations
12.1 Expressions and Equations12.1 Expressions and Equations
12.1 Expressions and Equationsmrwilliams
 
5.6 Mixed Numbers and Improper Fractions
5.6 Mixed Numbers and Improper Fractions5.6 Mixed Numbers and Improper Fractions
5.6 Mixed Numbers and Improper Fractionsmrwilliams
 
5.5 Ordering Fractions
5.5 Ordering Fractions5.5 Ordering Fractions
5.5 Ordering Fractionsmrwilliams
 
5.4 - Least Common Multiple
5.4 - Least Common Multiple5.4 - Least Common Multiple
5.4 - Least Common Multiplemrwilliams
 
7.4 Dividing Fractions
7.4 Dividing Fractions7.4 Dividing Fractions
7.4 Dividing Fractionsmrwilliams
 
11.2 Adding Integers
11.2 Adding Integers11.2 Adding Integers
11.2 Adding Integersmrwilliams
 
11.1 Integers
11.1 Integers11.1 Integers
11.1 Integersmrwilliams
 
13.4 Misleading Statistics
13.4 Misleading Statistics13.4 Misleading Statistics
13.4 Misleading Statisticsmrwilliams
 
13.1 Intro to Probability
13.1 Intro to Probability13.1 Intro to Probability
13.1 Intro to Probabilitymrwilliams
 
7.7 Changing Customary Units
7.7 Changing Customary Units7.7 Changing Customary Units
7.7 Changing Customary Unitsmrwilliams
 
11.7 - Reflections
11.7 - Reflections11.7 - Reflections
11.7 - Reflectionsmrwilliams
 
11.6 Translations
11.6 Translations11.6 Translations
11.6 Translationsmrwilliams
 
10.4 Area of a Circle
10.4 Area of a Circle10.4 Area of a Circle
10.4 Area of a Circlemrwilliams
 

More Related Content

Viewers also liked

Hymns x 3
Hymns x 3Hymns x 3
Hymns x 3laihiu
 
Radio Academy Masterclass in Leicester
Radio Academy Masterclass in LeicesterRadio Academy Masterclass in Leicester
Radio Academy Masterclass in LeicesterMatt Deegan
 
1.2 Estimation
1.2 Estimation1.2 Estimation
1.2 Estimationmrwilliams
 
Radio and Social Media - How to drive awareness
Radio and Social Media - How to drive awarenessRadio and Social Media - How to drive awareness
Radio and Social Media - How to drive awarenessMatt Deegan
 
Action Research - 2007 - 2008
Action Research - 2007 - 2008Action Research - 2007 - 2008
Action Research - 2007 - 2008mrwilliams
 
What Happens to your Web-based Email After You Die?
What Happens to your Web-based Email After You Die?What Happens to your Web-based Email After You Die?
What Happens to your Web-based Email After You Die?laihiu
 

Viewers also liked (8)

Hymns x 3
Hymns x 3Hymns x 3
Hymns x 3
 
Radio Academy Masterclass in Leicester
Radio Academy Masterclass in LeicesterRadio Academy Masterclass in Leicester
Radio Academy Masterclass in Leicester
 
1.2 Estimation
1.2 Estimation1.2 Estimation
1.2 Estimation
 
9.6 Polygons
9.6 Polygons9.6 Polygons
9.6 Polygons
 
Radio and Social Media - How to drive awareness
Radio and Social Media - How to drive awarenessRadio and Social Media - How to drive awareness
Radio and Social Media - How to drive awareness
 
Action Research - 2007 - 2008
Action Research - 2007 - 2008Action Research - 2007 - 2008
Action Research - 2007 - 2008
 
What Happens to your Web-based Email After You Die?
What Happens to your Web-based Email After You Die?What Happens to your Web-based Email After You Die?
What Happens to your Web-based Email After You Die?
 
Preparing for Marketing Automation: Don't Get the Cart Before the Horse
Preparing for Marketing Automation: Don't Get the Cart Before the HorsePreparing for Marketing Automation: Don't Get the Cart Before the Horse
Preparing for Marketing Automation: Don't Get the Cart Before the Horse
 

More from mrwilliams

1.1 Place Value
1.1 Place Value1.1 Place Value
1.1 Place Valuemrwilliams
 
12.1 Expressions and Equations
12.1 Expressions and Equations12.1 Expressions and Equations
12.1 Expressions and Equationsmrwilliams
 
5.6 Mixed Numbers and Improper Fractions
5.6 Mixed Numbers and Improper Fractions5.6 Mixed Numbers and Improper Fractions
5.6 Mixed Numbers and Improper Fractionsmrwilliams
 
5.5 Ordering Fractions
5.5 Ordering Fractions5.5 Ordering Fractions
5.5 Ordering Fractionsmrwilliams
 
5.4 - Least Common Multiple
5.4 - Least Common Multiple5.4 - Least Common Multiple
5.4 - Least Common Multiplemrwilliams
 
7.4 Dividing Fractions
7.4 Dividing Fractions7.4 Dividing Fractions
7.4 Dividing Fractionsmrwilliams
 
11.2 Adding Integers
11.2 Adding Integers11.2 Adding Integers
11.2 Adding Integersmrwilliams
 
13.4 Misleading Statistics
13.4 Misleading Statistics13.4 Misleading Statistics
13.4 Misleading Statisticsmrwilliams
 
13.1 Intro to Probability
13.1 Intro to Probability13.1 Intro to Probability
13.1 Intro to Probabilitymrwilliams
 
7.7 Changing Customary Units
7.7 Changing Customary Units7.7 Changing Customary Units
7.7 Changing Customary Unitsmrwilliams
 
11.7 - Reflections
11.7 - Reflections11.7 - Reflections
11.7 - Reflectionsmrwilliams
 
11.6 Translations
11.6 Translations11.6 Translations
11.6 Translationsmrwilliams
 
10.4 Area of a Circle
10.4 Area of a Circle10.4 Area of a Circle
10.4 Area of a Circlemrwilliams
 
10.3 Circumference of a Circle
10.3 Circumference of a Circle10.3 Circumference of a Circle
10.3 Circumference of a Circlemrwilliams
 
10.2 Area of a Triangle
10.2 Area of a Triangle10.2 Area of a Triangle
10.2 Area of a Trianglemrwilliams
 
10.1 Area of a Parallelogram
10.1 Area of a Parallelogram10.1 Area of a Parallelogram
10.1 Area of a Parallelogrammrwilliams
 
9.8 Line Symmetry
9.8 Line Symmetry9.8 Line Symmetry
9.8 Line Symmetrymrwilliams
 
9.4 Classifying Triangles
9.4 Classifying Triangles9.4 Classifying Triangles
9.4 Classifying Trianglesmrwilliams
 

More from mrwilliams (20)

1.1 Place Value
1.1 Place Value1.1 Place Value
1.1 Place Value
 
12.1 Expressions and Equations
12.1 Expressions and Equations12.1 Expressions and Equations
12.1 Expressions and Equations
 
5.6 Mixed Numbers and Improper Fractions
5.6 Mixed Numbers and Improper Fractions5.6 Mixed Numbers and Improper Fractions
5.6 Mixed Numbers and Improper Fractions
 
5.5 Ordering Fractions
5.5 Ordering Fractions5.5 Ordering Fractions
5.5 Ordering Fractions
 
5.4 - Least Common Multiple
5.4 - Least Common Multiple5.4 - Least Common Multiple
5.4 - Least Common Multiple
 
7.4 Dividing Fractions
7.4 Dividing Fractions7.4 Dividing Fractions
7.4 Dividing Fractions
 
11.2 Adding Integers
11.2 Adding Integers11.2 Adding Integers
11.2 Adding Integers
 
11.1 Integers
11.1 Integers11.1 Integers
11.1 Integers
 
13.4 Misleading Statistics
13.4 Misleading Statistics13.4 Misleading Statistics
13.4 Misleading Statistics
 
13.1 Intro to Probability
13.1 Intro to Probability13.1 Intro to Probability
13.1 Intro to Probability
 
7.7 Changing Customary Units
7.7 Changing Customary Units7.7 Changing Customary Units
7.7 Changing Customary Units
 
11.7 - Reflections
11.7 - Reflections11.7 - Reflections
11.7 - Reflections
 
11.6 Translations
11.6 Translations11.6 Translations
11.6 Translations
 
10.4 Area of a Circle
10.4 Area of a Circle10.4 Area of a Circle
10.4 Area of a Circle
 
10.3 Circumference of a Circle
10.3 Circumference of a Circle10.3 Circumference of a Circle
10.3 Circumference of a Circle
 
10.2 Area of a Triangle
10.2 Area of a Triangle10.2 Area of a Triangle
10.2 Area of a Triangle
 
10.1 Area of a Parallelogram
10.1 Area of a Parallelogram10.1 Area of a Parallelogram
10.1 Area of a Parallelogram
 
9.8 Line Symmetry
9.8 Line Symmetry9.8 Line Symmetry
9.8 Line Symmetry
 
9.4 Classifying Triangles
9.4 Classifying Triangles9.4 Classifying Triangles
9.4 Classifying Triangles
 
9.2 Angles
9.2 Angles9.2 Angles
9.2 Angles
 

Recently uploaded

GenCyber Cyber Security Day Presentation
GenCyber Cyber Security Day PresentationGenCyber Cyber Security Day Presentation
GenCyber Cyber Security Day PresentationMichael W. Hawkins
 
04-2024-HHUG-Sales-and-Marketing-Alignment.pptx
04-2024-HHUG-Sales-and-Marketing-Alignment.pptx04-2024-HHUG-Sales-and-Marketing-Alignment.pptx
04-2024-HHUG-Sales-and-Marketing-Alignment.pptxHampshireHUG
 
Histor y of HAM Radio presentation slide
Histor y of HAM Radio presentation slideHistor y of HAM Radio presentation slide
Histor y of HAM Radio presentation slidevu2urc
 
EIS-Webinar-Prompt-Knowledge-Eng-2024-04-08.pptx
EIS-Webinar-Prompt-Knowledge-Eng-2024-04-08.pptxEIS-Webinar-Prompt-Knowledge-Eng-2024-04-08.pptx
EIS-Webinar-Prompt-Knowledge-Eng-2024-04-08.pptxEarley Information Science
 
Data Cloud, More than a CDP by Matt Robison
Data Cloud, More than a CDP by Matt RobisonData Cloud, More than a CDP by Matt Robison
Data Cloud, More than a CDP by Matt RobisonAnna Loughnan Colquhoun
 
How to Troubleshoot Apps for the Modern Connected Worker
How to Troubleshoot Apps for the Modern Connected WorkerHow to Troubleshoot Apps for the Modern Connected Worker
How to Troubleshoot Apps for the Modern Connected WorkerThousandEyes
 
Boost PC performance: How more available memory can improve productivity
Boost PC performance: How more available memory can improve productivityBoost PC performance: How more available memory can improve productivity
Boost PC performance: How more available memory can improve productivityPrincipled Technologies
 
Salesforce Community Group Quito, Salesforce 101
Salesforce Community Group Quito, Salesforce 101Salesforce Community Group Quito, Salesforce 101
Salesforce Community Group Quito, Salesforce 101Paola De la Torre
 
A Domino Admins Adventures (Engage 2024)
A Domino Admins Adventures (Engage 2024)A Domino Admins Adventures (Engage 2024)
A Domino Admins Adventures (Engage 2024)Gabriella Davis
 
Automating Google Workspace (GWS) & more with Apps Script
Automating Google Workspace (GWS) & more with Apps ScriptAutomating Google Workspace (GWS) & more with Apps Script
Automating Google Workspace (GWS) & more with Apps Scriptwesley chun
 
Driving Behavioral Change for Information Management through Data-Driven Gree...
Driving Behavioral Change for Information Management through Data-Driven Gree...Driving Behavioral Change for Information Management through Data-Driven Gree...
Driving Behavioral Change for Information Management through Data-Driven Gree...Enterprise Knowledge
 
Partners Life - Insurer Innovation Award 2024
Partners Life - Insurer Innovation Award 2024Partners Life - Insurer Innovation Award 2024
Partners Life - Insurer Innovation Award 2024The Digital Insurer
 
Mastering MySQL Database Architecture: Deep Dive into MySQL Shell and MySQL R...
Mastering MySQL Database Architecture: Deep Dive into MySQL Shell and MySQL R...Mastering MySQL Database Architecture: Deep Dive into MySQL Shell and MySQL R...
Mastering MySQL Database Architecture: Deep Dive into MySQL Shell and MySQL R...Miguel Araújo
 
The 7 Things I Know About Cyber Security After 25 Years | April 2024
The 7 Things I Know About Cyber Security After 25 Years | April 2024The 7 Things I Know About Cyber Security After 25 Years | April 2024
The 7 Things I Know About Cyber Security After 25 Years | April 2024Rafal Los
 
2024: Domino Containers - The Next Step. News from the Domino Container commu...
2024: Domino Containers - The Next Step. News from the Domino Container commu...2024: Domino Containers - The Next Step. News from the Domino Container commu...
2024: Domino Containers - The Next Step. News from the Domino Container commu...Martijn de Jong
 
Raspberry Pi 5: Challenges and Solutions in Bringing up an OpenGL/Vulkan Driv...
Raspberry Pi 5: Challenges and Solutions in Bringing up an OpenGL/Vulkan Driv...Raspberry Pi 5: Challenges and Solutions in Bringing up an OpenGL/Vulkan Driv...
Raspberry Pi 5: Challenges and Solutions in Bringing up an OpenGL/Vulkan Driv...Igalia
 
CNv6 Instructor Chapter 6 Quality of Service
CNv6 Instructor Chapter 6 Quality of ServiceCNv6 Instructor Chapter 6 Quality of Service
CNv6 Instructor Chapter 6 Quality of Servicegiselly40
 
Kalyanpur ) Call Girls in Lucknow Finest Escorts Service 🍸 8923113531 🎰 Avail...
Kalyanpur ) Call Girls in Lucknow Finest Escorts Service 🍸 8923113531 🎰 Avail...Kalyanpur ) Call Girls in Lucknow Finest Escorts Service 🍸 8923113531 🎰 Avail...
Kalyanpur ) Call Girls in Lucknow Finest Escorts Service 🍸 8923113531 🎰 Avail...gurkirankumar98700
 
🐬 The future of MySQL is Postgres 🐘
🐬 The future of MySQL is Postgres 🐘🐬 The future of MySQL is Postgres 🐘
🐬 The future of MySQL is Postgres 🐘RTylerCroy
 
Presentation on how to chat with PDF using ChatGPT code interpreter
Presentation on how to chat with PDF using ChatGPT code interpreterPresentation on how to chat with PDF using ChatGPT code interpreter
Presentation on how to chat with PDF using ChatGPT code interpreternaman860154
 

Recently uploaded (20)

GenCyber Cyber Security Day Presentation
GenCyber Cyber Security Day PresentationGenCyber Cyber Security Day Presentation
GenCyber Cyber Security Day Presentation
 
04-2024-HHUG-Sales-and-Marketing-Alignment.pptx
04-2024-HHUG-Sales-and-Marketing-Alignment.pptx04-2024-HHUG-Sales-and-Marketing-Alignment.pptx
04-2024-HHUG-Sales-and-Marketing-Alignment.pptx
 
Histor y of HAM Radio presentation slide
Histor y of HAM Radio presentation slideHistor y of HAM Radio presentation slide
Histor y of HAM Radio presentation slide
 
EIS-Webinar-Prompt-Knowledge-Eng-2024-04-08.pptx
EIS-Webinar-Prompt-Knowledge-Eng-2024-04-08.pptxEIS-Webinar-Prompt-Knowledge-Eng-2024-04-08.pptx
EIS-Webinar-Prompt-Knowledge-Eng-2024-04-08.pptx
 
Data Cloud, More than a CDP by Matt Robison
Data Cloud, More than a CDP by Matt RobisonData Cloud, More than a CDP by Matt Robison
Data Cloud, More than a CDP by Matt Robison
 
How to Troubleshoot Apps for the Modern Connected Worker
How to Troubleshoot Apps for the Modern Connected WorkerHow to Troubleshoot Apps for the Modern Connected Worker
How to Troubleshoot Apps for the Modern Connected Worker
 
Boost PC performance: How more available memory can improve productivity
Boost PC performance: How more available memory can improve productivityBoost PC performance: How more available memory can improve productivity
Boost PC performance: How more available memory can improve productivity
 
Salesforce Community Group Quito, Salesforce 101
Salesforce Community Group Quito, Salesforce 101Salesforce Community Group Quito, Salesforce 101
Salesforce Community Group Quito, Salesforce 101
 
A Domino Admins Adventures (Engage 2024)
A Domino Admins Adventures (Engage 2024)A Domino Admins Adventures (Engage 2024)
A Domino Admins Adventures (Engage 2024)
 
Automating Google Workspace (GWS) & more with Apps Script
Automating Google Workspace (GWS) & more with Apps ScriptAutomating Google Workspace (GWS) & more with Apps Script
Automating Google Workspace (GWS) & more with Apps Script
 
Driving Behavioral Change for Information Management through Data-Driven Gree...
Driving Behavioral Change for Information Management through Data-Driven Gree...Driving Behavioral Change for Information Management through Data-Driven Gree...
Driving Behavioral Change for Information Management through Data-Driven Gree...
 
Partners Life - Insurer Innovation Award 2024
Partners Life - Insurer Innovation Award 2024Partners Life - Insurer Innovation Award 2024
Partners Life - Insurer Innovation Award 2024
 
Mastering MySQL Database Architecture: Deep Dive into MySQL Shell and MySQL R...
Mastering MySQL Database Architecture: Deep Dive into MySQL Shell and MySQL R...Mastering MySQL Database Architecture: Deep Dive into MySQL Shell and MySQL R...
Mastering MySQL Database Architecture: Deep Dive into MySQL Shell and MySQL R...
 
The 7 Things I Know About Cyber Security After 25 Years | April 2024
The 7 Things I Know About Cyber Security After 25 Years | April 2024The 7 Things I Know About Cyber Security After 25 Years | April 2024
The 7 Things I Know About Cyber Security After 25 Years | April 2024
 
2024: Domino Containers - The Next Step. News from the Domino Container commu...
2024: Domino Containers - The Next Step. News from the Domino Container commu...2024: Domino Containers - The Next Step. News from the Domino Container commu...
2024: Domino Containers - The Next Step. News from the Domino Container commu...
 
Raspberry Pi 5: Challenges and Solutions in Bringing up an OpenGL/Vulkan Driv...
Raspberry Pi 5: Challenges and Solutions in Bringing up an OpenGL/Vulkan Driv...Raspberry Pi 5: Challenges and Solutions in Bringing up an OpenGL/Vulkan Driv...
Raspberry Pi 5: Challenges and Solutions in Bringing up an OpenGL/Vulkan Driv...
 
CNv6 Instructor Chapter 6 Quality of Service
CNv6 Instructor Chapter 6 Quality of ServiceCNv6 Instructor Chapter 6 Quality of Service
CNv6 Instructor Chapter 6 Quality of Service
 
Kalyanpur ) Call Girls in Lucknow Finest Escorts Service 🍸 8923113531 🎰 Avail...
Kalyanpur ) Call Girls in Lucknow Finest Escorts Service 🍸 8923113531 🎰 Avail...Kalyanpur ) Call Girls in Lucknow Finest Escorts Service 🍸 8923113531 🎰 Avail...
Kalyanpur ) Call Girls in Lucknow Finest Escorts Service 🍸 8923113531 🎰 Avail...
 
🐬 The future of MySQL is Postgres 🐘
🐬 The future of MySQL is Postgres 🐘🐬 The future of MySQL is Postgres 🐘
🐬 The future of MySQL is Postgres 🐘
 
Presentation on how to chat with PDF using ChatGPT code interpreter
Presentation on how to chat with PDF using ChatGPT code interpreterPresentation on how to chat with PDF using ChatGPT code interpreter
Presentation on how to chat with PDF using ChatGPT code interpreter
 

13-1 Part One

  • 1.
  • 2. Vocabulary Outcome – a possible result of an experiment. Event – a collection of outcomes of an experiment. Favorable outcomes – once you specify an event, the outcomes for that event are favorable outcomes.
  • 3. Vocabulary Probability – a measure of the likelihood that an event will occur, computed as (number of favorable outcomes) / (number or possible outcomes) when all the outcomes are equally likely. Complementary Events – events that have no outcomes in common and that together contain all the outcomes of the experiment.