And why are the laws of probability reasonable ... It is extraordinary that such an important body of work, underlying all of statistical science and much other scientific and economic activity ...

Explain why probability is important to statistics and data science. See the relationship between conditional and independent events in a statistical experiment. Calculate the expectation and variance ...

Roulette Now that you understand probability and how tricky it can be, it’s time for a refreshingly easy look at the probability in a popular table game: roulette. The way that you calculate ...