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Probability Mass Function
For discrete random variables, the PMF is also called the probability distribution. Thus, when asked to find the probability distribution of…
What Is a Random Variable?
If you have ever taken an algebra class, you probably learned about different variables like x, y and maybe even z. Some examples of…
Bayes’ Theorem Definition
What is the Bayes’ Theorem? Bayes’ theorem, named after 18th-century British mathematician Thomas Bayes, is a mathematical formula for determining conditional probability.…
Total Probability Theorem
The probability is the likelihood of an event. The probability of an event going to happen is 1 and for…
Fault Tree Diagrams and System Analysis
BlockSim allows system modeling using both reliability block diagrams (RBDs) and fault trees. This chapter introduces basic fault tree analysis…
Conditional Probability
What Is Conditional Probability? Conditional probability is defined as the likelihood of an event or outcome occurring, based on the…
The Multiplication Rule of Probability
The Multiplication Rule of Probability is a concept you will use frequently when solving probability equations. In this lesson, learn…
Addition Rules for Probability
1. The number rolled can be a 2. 2. The number rolled can be a 5. Events: These events are mutually exclusive since…
Axiomatic Probability
Axiomatic probability is a unifying probability theory. It sets down a set of axioms (rules) that apply to all of types…