Probability tells us how often some event will happen after many repeated trials. You've experienced probability when you've flipped a coin, rolled some dice, or looked at a weather forecast. Go deeper …

Learn the basics of probability and its applications with this comprehensive guide.

Learn statistics and probability—everything you'd want to know about descriptive and inferential statistics.

If you're curious about the mathematical ins and outs of probability, you've come to the right unit! Here, we'll take a deep dive into the many ways we can calculate the likelihood of different outcomes. From …

This introduction to probability and statistics explores probability models, sample spaces, compound events, random samples, and a whole lot more.

Learn about the sum rule and product rule, and how to apply these rules to solve genetics problems involving multiple genes.

Practice finding probabilities of events, such as rolling dice, drawing marbles out of a bag, and spinning spinners.

La probabilidad nos dice cuántas veces sucederá algún evento después de repetir muchos intentos. ¡En este tema veremos probabilidad teórica, experimental, compuesta, permutaciones, combinaciones y …

This introduction to probability and statistics explores probability models, sample spaces, compound events, random samples, and a whole lot more.

Using a tree diagram to work out a conditional probability question. If someone fails a drug test, what is the probability that they actually are taking drugs?