Khan Academy
Khan Academy: Normal Distribution: Normal Distribution Excel Exercise
Video discusses the importance of the normal distribution. The formula for the normal distribution is given and explained. A url is given where an excel spreadsheet can be downloaded which is shown and used to compare the binomial...
Khan Academy
Khan Academy: Probability and Statistics: Random Variables
Basic idea and definitions of random variables. [5:32]
Khan Academy
Khan Academy: Binomial Distribution 4
Visualize the basketball binomial distribution. Excel is used to calculate probabilities and graph the distribution.
Khan Academy
Khan Academy: Binomial Distribution: Binomial Distribution 3
Basketball binomial distribution. This video demonstrates the binomial distribution for an example about shooting six free throw shots by calculating the probabilities of each number of shots that were made.
Khan Academy
Khan Academy: Mean (Expected Value) of a Discrete Random Variable
A video [4:31] explaining how to find the mean or expected value of a discrete random variable.
Crash Course
Crash Course Statistics #15: Binomial Distribution
Today we're going to discuss the Binomial Distribution and a special case of this distribution known as a Bernoulli Distribution. The formulas that define these distributions provide us with shortcuts for calculating the probabilities of...
Khan Academy
Khan Academy: Constructing a Probability Distribution for Random Variable
Sal Khan breaks down how to create the probability distribution of the number of "heads" after 3 flips of a fair coin. [6:47]
Khan Academy
Khan Academy: Probability for a Geometric Random Variable
Finding the probability for a single outcome of a geometric random variable.
Khan Academy
Khan Academy: Variance and Standard Deviation of a Discrete Random Variable
Finding the variance and standard deviation of a discrete random variable.
Khan Academy
Khan Academy: Mean (Expected Value) of a Discrete Random Variable
Finding the mean (or expected value) of a discrete random variable.
Khan Academy
Khan Academy: Constructing a Probability Distribution for Random Variable
Sal breaks down how to create the probability distribution of the number of 'heads' after 3 flips of a fair coin.
Khan Academy
Khan Academy: Probabilities From Density Curves
Examples finding probabilities from probability distributions for continuous random variables.
Khan Academy
Khan Academy: Generalizing K Scores in N Attempts
Sal generalizes 2 scores in 6 attempts to k scores in n attempts.
Sophia Learning
Sophia: Expected Value: Lesson 2
This lesson will explain expected value. It is 2 of 3 in the series titled "Expected Value." [3:18]