Probability

Probability Distribution

A probability distribution specifies probabilities or densities for the possible values of a random variable.

Meaning

What Is Probability Distribution?

A probability distribution specifies probabilities or densities for the possible values of a random variable.

A probability distribution specifies probabilities or densities for the possible values of a random variable.

Examples

Examples of Probability Distribution

1A fair die assigns probability 1/6 to each value 1–6.
Understand

Formula and Key Points

Formula / rule
Σp(x)=1 or ∫f(x)dx=1
  • Know the definition and standard notation for Probability Distribution.
  • Be able to recognise or compute probability distribution 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

Probability Distribution: Frequently Asked Questions

What is Probability Distribution?

A probability distribution specifies probabilities or densities for the possible values of a random variable.

Why is Probability Distribution useful in computer science?

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