Finding the Probability of an Event

Slides:

Advertisements

Similar presentations

Sample Space A theater uses a letter to show which row a seat is in, and a number to show the column the seat is in. If there are rows A-J and numbers.

Advertisements

2 pt 3 pt 4 pt 5pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2pt 3 pt 4pt 5 pt 1pt 2pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4pt 5 pt 1pt Statistics Terms Statistics Formulas.

ODDS vs. PROBABILITY Odds are a little different than probability. When we calculate probability, we look at the ratio of favorable outcomes to the total.

Algebra 1 Ch 2.8 – Probability & Odds.

Theoretical Probability Probability Spectrum: Sample Space- a list of all possible outcomes 1.) What is the sample space for rolling a die? 2.) What is.

Mutually Exclusive and Inclusive Events

Discuss With A Neighbor Look at the spinners below: If you spin each spinner one time, what is the probability that you will land on an odd number.

Academy Algebra II/Trig 14.3: Probability HW: worksheet Test: Thursday, 11/14.

10.1 & 10.2 Probability & Permutations. WARM UP:

THEORETICAL PROBABILITY - SIMPLE EVENTS OCCURING.

Theoretical Probability

Algebra 1 Probability & Odds. Objective  Students will find the probability of an event and the odds of an event.

9-1 Simple Events (pg ) D7: Compute probabilities of events.

Simple Event Probability is the chance or likelihood that an event will happen. It is the ratio of the number of ways an event can occur to the number.

Probability Simple and Compound.

Compound Probability Pre-AP Geometry. Compound Events are made up of two or more simple events. I. Compound Events may be: A) Independent events - when.

CONFIDENTIAL 1 Algebra1 Theoretical Probability. CONFIDENTIAL 2 Warm Up 1) choosing a heart. 2) choosing a heart or a diamond. An experiment consists.

Warm-Up Exercises EXAMPLE 1 Find a theoretical probability T-shirts You and your friends designed T-shirts with silk screened emblems, and you are selling.

§12.3 Probability.  The probability of an event measures the chances of an event occurring.  The probability is always between 0 and 1. Probability.

Section 6.1 Use Counting Principles. Vocabulary The Multiplication Counting Principle: 1 event can occur in m ways another event can occur in n ways both.

Simple Probability Pre-Ap Geometry. Probability measures the likelihood that a particular event will occur. The measures are express as a ratio. Simple.

Chapter 5 Lesson 10, 11, and 12 Predicting and Listing Outcomes.

Click to begin. Click here for Final Jeopardy Set Theory Exponents Linear Equations Systems of Equations Probability 10 Points 20 Points 30 Points 40.

Probability and Odds Foundations of Algebra. Odds Another way to describe the chance of an event occurring is with odds. The odds in favor of an event.

EXAMPLE 1 Independent and Dependent Events Tell whether the events are independent or dependent. SOLUTION You randomly draw a number from a bag. Then you.

Algebra II 10.3: Define and Use Probability Quiz : tomorrow.

7.4 Probability of Independent Events 4/17/ What is the number of unique 4-digit ATM PIN codes if the first number cannot be 0? The numbers to.

Lesson 3-6. Independent Event – 1st outcome results of probability DOES NOT affect 2nd outcome results Dependent Event – 1st outcome results of probability.

Warm Up There are 30 marbles in a bag. 10 are blue, 7 are red, 6 are yellow, and 7 are purple. 1)What is the probability of getting a red marble? 2)What.

After completing this lesson you will learn:  To find the probability of independent events.  To find the probability of dependent events.

Sect Probability. Def: Probability is the measure of the chances of an event happening A desired outcome is called a success Any other outcome is.

Probability 7.4. Classic Probability Problems All Probabilities range from 0 to 1.

Probability of Simple Events

Probability and Odds pg Vocabulary. Outcomes The possible results of an experiment. Ex. When you roll a number cube, there are 6 possible outcomes.

Lesson 3-6. Independent Event – 1st outcome results of probability DOES NOT affect 2nd outcome results Dependent Event – 1st outcome results of probability.

Multiplication Rule Statistics B Mr. Evans. Addition vs. Multiplication Rule The addition rule helped us solve problems when we performed one task and.

P4. Probability Essential Question: How is an independent event defined?

Independent and Dependent events. What is the difference between independent and dependent events?  You have three marbles in a bag. There are two blue.

9-1 Probability An activity involving chance, such as rolling a cube, is called an experiment. Each repetition or observation of an experiment is a trial,

Chapter 7 Sets & Probability Section 7.3 Introduction to Probability.

PROBABILITY, EVENTS AND OUTCOMES Yo yo yo welcome back!!!!!!!! Happy NEW YEAR! SWBAT: Define probability, event & outcomes Determine the probability of.

PROBABILITY, EVENTS AND OUTCOMES Yo yo yo welcome back!!!!!!!! Happy NEW YEAR! SWBAT: Define probability, event & outcomes Determine the probability of.

How likely is something to happen..  When a coin is tossed, there are two possible outcomes: heads (H) or tails (T) We say the probability of a coin.

EXAMPLE 3 Standardized Test Practice SOLUTION The theoretical probability of stopping on each of the four colors is.Use the outcomes in the table to find.

26.1 Theoretical Probability p. 580 Introduction: Quick Review Objective: To write theoretical probability of an event Vocab : outcome= one possible outcome.

Unit 2: Data and Graphing. 5.1 Collect and Organize Data p Introduction: Quick Review Objective: Learn how to collect data by using surveys and.

ODDS.  Another way to describe the chance of an event occurring is with odds. The odds in favor of an event is the ratio that compares the number of.

Warm Up An experiment consists of spinning a spinner 8 times. The spinner lands on red 4 times, yellow 3 times, and green once. Find the experimental probability.

 Students will be able to find theoretical and experimental probabilities.

Lesson 12-8 Pages Odds. What you will learn! 1. How to find the odds of a simple event.

Probability GPS Algebra. Let’s work on some definitions Experiment- is a situation involving chance that leads to results called outcomes. An outcome.

Theoretical Probability

Theoretical Probability

Lesson 10.3 – Experimental and Theoretical Probability

Theoretical Probability

Statistics Terms Statistics Formulas Counting Probability Graphs 1pt

Simple Experimental Probability

Lesson 13.4 Find Probabilities of Compound Events

2. There are 3 red, 7 blue and 6 green marbles in a bag.

Lesson 13.1 Find Probabilities and Odds

Multiply the probability of the events together.

Theoretical Probability

Welcome Stand Quietly *Take out your Math Folder

Theoretical Probability

video Warm-Up Lesson 14 Exit card

Probability Grade 12 Essential Math

Compound Events – Independent and Dependent

Presentation transcript:

Finding the Probability of an Event Notes Over 2.8 Finding the Probability of an Event Number of favorable outcomes Total number of outcomes Probability = In Exercises 1 and 2, find the probability of choosing a blue marble from a bag of blue and yellow marbles. Number of blue marbles: 12 Total number of marbles: 48

Finding the Probability of an Event Notes Over 2.8 Finding the Probability of an Event Number of favorable outcomes Total number of outcomes Probability = In Exercises 1 and 2, find the probability of choosing a blue marble from a bag of blue and yellow marbles. Number of yellow marbles: 18 Total number of marbles: 50

Finding the Odds of an Event Notes Over 2.8 Finding the Odds of an Event Number of favorable outcomes Number of unfavorable outcomes Odds = Find the odds in choosing the indicated letter from a bag that contains the letters in the given word. A; CANADA

Finding the Odds of an Event Notes Over 2.8 Finding the Odds of an Event Number of favorable outcomes Number of unfavorable outcomes Odds = Find the odds in choosing the indicated letter from a bag that contains the letters in the given word. 4. N; ARGENTINA

Finding the Odds of an Event Notes Over 2.8 Finding the Odds of an Event Number of favorable outcomes Number of unfavorable outcomes Odds = Find the odds in choosing the indicated letter from a bag that contains the letters in the given word. 5. S; RUSSIA

Finding Odds from Probability Notes Over 2.8 Finding Odds from Probability Probability event will occur 1 – (Probability event will occur) Odds = Use the given probability to find the odds. 6. The probability that an event will occur is 0.25.

Finding Odds from Probability Notes Over 2.8 Finding Odds from Probability Probability event will occur 1 – (Probability event will occur) Odds = Use the given probability to find the odds. 7. The probability that an event will occur is 0.53.

Notes Over 2.8