Search "statistic"

Sample mean versus population mean

The conceptual and notational differences between a parameter for a population and a statistic calculated from a sample.

Frequency stability

What is the difference between a coin flip and a blind guess?

Frequency probability and unfair coins

A different way of thinking about probability when we don't have equally likely events

Compound probability of independent events

Probability of particular sequences of flips

Getting at least one head

Probability of getting at least one heads in multiple flips of a fair coin