This is a preview. Log in through your library . Abstract Formulas are given for the expectation and variance of the number of components for two definitions of random graphs. The results extend those ...

Expected value calculates average future investment returns based on outcome probabilities. In finance, expected value guides portfolio construction and when to sell assets with lower future value.

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 ...