Continuous Random Variables

Learn continuous random variables.

24 min read
Intermediate

Introduction

Learning Objectives:

  • Understand PDFs and CDFs for continuous RVs
  • Calculate probabilities as integrals
  • Work with uniform and exponential distributions

PDF vs PMF

For continuous XX, probability is density, not mass: P(aleqXleqb)=intabfX(x),dxP(a leq X leq b) = int_a^b f_X(x) , dx

Note: P(X=x)=0P(X = x) = 0 for any specific xx!

Key Concepts

This lesson covers fundamental concepts in probability theory.

Key Takeaways

Master these concepts for advanced probability applications.