IB Class 10 Mathematics – Group 5, Statistics & Probability | 2. Probability by Abraham | Learn Smarter
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2. Probability

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Sections

  • 1

    Introduction

    This section introduces the basics of probability, including its importance in quantifying uncertainty and predicting outcomes.

  • 2

    Key Concepts & Vocabulary

    This section introduces foundational probability concepts such as experiments, outcomes, events, and probability itself.

  • 2.1

    Experiment / Trial

    An experiment or trial involves a process with uncertain outcomes, which forms the basis for understanding probability.

  • 2.2

    Outcome

    This section discusses outcomes in probability, explaining their significance and relation to events and sample spaces.

  • 2.3

    Sample Space (S)

    The sample space represents the complete set of all possible outcomes for a given experiment, forming the foundation of probability theory.

  • 2.4

    Event

    This section introduces the concept of events in probability, explaining their relationship to the sample space and how they can be analyzed in terms of likelihood.

  • 2.5

    Probability (P)

    This section introduces the fundamental concepts of probability, its types, rules, and applications, highlighting its importance in quantifying uncertainty.

  • 3

    Defining Probability

    This section provides a comprehensive overview of probability, covering theoretical, empirical, and subjective approaches, along with essential properties and key concepts.

  • 3.1

    Classical (Theoretical) Probability

    Classical probability deals with the likelihoods of events occurring in situations with equally likely outcomes.

  • 3.2

    Empirical (Experimental) Probability

    Empirical probability is determined through observation and experimentation rather than theoretical calculations.

  • 3.3

    Subjective Probability

    Subjective probability is based on personal judgment and experience rather than strict calculation.

  • 4

    Properties Of Probability

    This section focuses on the key properties of probability, including fundamental rules and concepts that quantify the likelihood of events in various scenarios.

  • 5

    Venn Diagrams

    Venn diagrams are visual tools that illustrate relationships between different events, showing their intersections, unions, and complements within a probability context.

  • 6

    Worked Example

    This section presents a worked example demonstrating how to calculate probabilities using a simple die roll.

  • 7

    Conditional Probability

    This section focuses on conditional probability, exploring how the probability of an event is influenced by the occurrence of another event.

  • 8

    Independent Events

    Independent events are those whose occurrence does not affect each other's probabilities.

  • 9

    Mutually Exclusive Vs Independent

    This section explores the differences between mutually exclusive events and independent events in probability theory.

  • 10

    Bayes’ Theorem (Introductory)

    Bayes’ Theorem provides a way to update the probability of an event based on new evidence, allowing for more informed decision-making.

  • 11

    Probability Distributions (Discrete)

    This section covers discrete probability distributions, explaining how probabilities are assigned to specific outcomes and introducing key concepts such as expected value and variance.

  • 12

    Binomial Probability (Basic Intro)

    This section introduces the concept of binomial probability, focusing on calculating the likelihood of achieving a specific number of successes in independent trials.

  • 13

    Common Pitfalls

    This section highlights common misconceptions and mistakes related to probability.

  • 14

    Exercises (Examples)

    This section presents exercises related to probability concepts, including card drawing, coin tossing, and traffic light scenarios.

  • 14.1

    Exercise 1

    This section introduces basic probability concepts through various exercises related to classical and empirical probability.

  • 14.2

    Exercise 2

    Exercise 2 focuses on practical applications of probability concepts through engaging problems.

  • 14.3

    Exercise 3

    This section presents exercises that apply the concepts of probability learned in the chapter, reinforcing the understanding through practical scenarios.

  • 15

    Summary

    This section covers the essential concepts of probability, highlighting how to measure uncertainty and predict outcomes of random events.

Class Notes

Memorization

Revision Tests