Probability

Discrete Random Variable

A discrete random variable takes a countable set of possible values.

Meaning

What Is Discrete Random Variable?

A discrete random variable takes a countable set of possible values.

A discrete random variable takes a countable set of possible values.

Examples

Examples of Discrete Random Variable

1The number of heads in 3 tosses is discrete.
Understand

Formula and Key Points

  • Know the definition and standard notation for Discrete Random Variable.
  • Be able to recognise or compute discrete random variable in a small example.
  • Connect the concept to nearby topics in the same subject before using it in larger CSE problems.
CSE Connection

Why This Matters in Computer Science

Used in randomized algorithms, artificial intelligence, reliability, networking, security and data science.

FAQ

Discrete Random Variable: Frequently Asked Questions

What is Discrete Random Variable?

A discrete random variable takes a countable set of possible values.

Why is Discrete Random Variable useful in computer science?

Used in randomized algorithms, artificial intelligence, reliability, networking, security and data science.