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Theoretical & Experimental Probability -What's The Chance of that? |7.SP.C.6
New ReviewWhat are the chances? In this 7th grade math lesson from Math Defined with Mrs C, we explore theoretical and experimental probability—two ways to describe how likely an event is to happen. You'll learn: ✅ How to calculate both...
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Probability Models
In this math video lesson we will learn about probability models. We will define probability models as a mathematical description listing all possible outcomes of an event and their corresponding probabilities. We will understand that a...
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How to Create and Use Probability Models | 7.SP.C.7 | Grade 7 Math 💚
In this math video lesson we will learn about probability models. We will define probability models as a mathematical description listing all possible outcomes of an event and their corresponding probabilities. We will understand that a...
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Determining Independence of Events: Comparing Conditional and Simple Probabilities
In this video, the teacher explains how to determine if two events are independent by comparing the conditional probability of one event given the other event to the simple probability of the first event.
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Determining Independence with Conditional Probability
In this video, the teacher explains how to determine whether events are independent using conditional probability. They use the example of students in a class wearing jeans and being female to demonstrate the concept. The teacher also...
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Calculating Probability as a Fraction
Chance, or probability, refers to the possibility of something happening. Numbers can be used to represent probability. 0 is used describe events that are impossible, and 1 is used for events that are certain. For events that sit...
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Theoretical and Experimental Probability
In this math video lesson we will learn about theoretical and experimental probability. We will define theoretical probability as the ratio of the number of favorable outcomes to the number of possible outcomes. We will review possible...
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Finding Probability of Compound Events - Tree Diagrams & Fundamental Counting Principle - 7.SP.C.8
New ReviewWelcome back to Math Defined*! I'm Mrs. C, and today we're diving into **finding probability for a compound event* — where multiple decisions come together to create a whole world of outcomes. ⚽🧦👕 In this lesson, you'll learn how to:...
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Calculating Probabilities Using Two-Way Frequency Tables
In this video, students will learn how to calculate probabilities using data from a two-way frequency table. The video explains the concepts of joint probabilities, marginal probabilities, and conditional probabilities, and provides...
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Comparing Scenarios for Conditional and Unconditional Probability Events
In this lesson, we explore conditional probability and its difference from unconditional probability. We examine scenarios where events are dependent on previous occurrences. We also discuss the notation used for conditional probability...
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Probability Review Grade 7
In this video lesson, we will review outcomes and events. We will learn to describe probability based on likelihood of an event occurring. Simple probablity will be explained and modeled. You will discover the difference between...
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Calculating Probabilities Using the Complement and Addition Rules
This video provides examples and clear explanations of these concepts, helping students understand how to determine the probability of certain events occurring. Whether it's selecting shapes from a bag or analyzing holiday meal...
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Understanding Probability and Intersections with a Two-Way Table: The Lucky Envelope Game
In this video, students learn how to determine the count and probability of the intersection of events using a two-way table. The example used is the Lucky Envelope game, where students calculate the probability of selecting a red...
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Explain discrepancies in results from a probability model by comparing the experimental and theoretical probabilities
In this lesson you will learn how to explain discrepancies in results from a probability model by comparing experimental and theoretical probabilities.
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Calculating Probabilities Using the Addition Rule
In this video, we demonstrate how to solve problems by working backwards and using algebraic equations. The examples given involve picking plants at a greenhouse and identifying the probability of certain coat markings in a sample of...
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Introduction to Probability and Calculating Probability
This video is a lesson on probability, which explains the concepts of likelihood or chance of an event happening using fractions, decimals, and percentages. It also discusses how to count outcomes and calculate probability using the...
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Using Sample Spaces to Find Compound Probability
This video lesson teaches how to use sample spaces to find compound probability. The teacher uses examples such as rolling two dice, flipping coins, and different modes of transportation to school to demonstrate how to create sample...
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Introduction to Conditional Probability
In this video, the concept of conditional probability is explained through various examples. The teacher uses scenarios involving dice rolls, family dynamics, and spinner outcomes to demonstrate how the probability of an event can change...
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Interpreting Independent Variables Using Conditional Probability
In this video, the teacher explains how to determine independence between variables using conditional probability and a two-way table. They discuss the formulas for joint probability and conditional probability, and how they can be used...
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Conditional Probability and Tree Diagrams: Determining Thumb Preference Based on Handedness
In this video, we learn about conditional probability through the example of determining if someone is right or left thumbed based on their right-handedness. The teacher explains how to read a tree diagram and fills it in with...
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Comparing Experimental and Theoretical Probability
This video explains how to find experimental probability by conducting experiments and collecting data. It also discusses the difference between experimental and theoretical probability and demonstrates how to compare them. The video...
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Finding Experimental Probability: Creating Ratios
In this video, the teacher explains how to find the experimental probability by creating a ratio. The example used is of a basketball player named John, who is practicing his shooting. The teacher clarifies the difference between...
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Understanding the Law of Large Numbers: Comparing Experimental and Theoretical Probability
Understand the concept of experimental probability and compare it to theoretical probability using examples of picking marbles from a bag and tossing a coin. The teacher demonstrates how the law of large numbers states that as the number...