• An experiment that has many possible outcomes
• Construct a sample space at a suitable level of detail
• Probability of an event
• Conditioning
• Independent events
• Random variable
• Use a random variable to specify an event
• Use a random variable to dissect a sample space
• Probability distribution of a random variable
• Variance of a random variable
• A dimensionless measure of the fluctuation of a random variable

Return to the outline of Statistical Mechanics