Statistics Lectures - 10 (Discrete & Continuous Random Variable)

A series of free Statistics Lectures with examples & solutions in videos.

These lectures cover the concepts of discrete and continuous random variables and discuss probability distributions.

Related Topics:
Statistics

This is the tenth page of the series of free video lessons, "Statistics Lectures".

Statistics - Lecture 26

Discrete and Continuous Random Variables
A random variable is variable which has its value determined by a probability experiment.
A discrete random variable is a random variable which has a finite number of values.
A continuous random variable is a random variable which has an infinite number of values.

Statistics - Lecture 27

Discrete Probability Distributions
A probability distribution displays the probabilities associated with all possible outcomes.

Statistics - Lecture 28

Probability Histograms
A probability histogram is a histogram with possible values on the x-axis, and probabilities on the y-axis.

Statistics - Lecture 29

Mean and Expected Value of Discrete Random Variables
Law of Large Numbers

Statistics - Lecture 30

Variance and Standard Deviation of Discrete Random Variables

Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.