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 ...

Normal distribution curve that illustrates standard deviations. Each band has 1 standard deviation, and the labels indicate the approximate proportion of area . Source: M. W. Toews Creative Commons ...

Humans respond to environments that change at many different speeds. A video game player, for example, reacts to on-screen ...