When two cards share any of the same numbers the outcomes on each game will be correlated. PThe variance of a single card can be expressed as: The more the cards share the same numbers, the greater the variance.Į(x) = Expected value of random varianble X.Ĭov(x) = The covariance between any two cards. The player may control the variance of the game by how many numbers in common his cards have. Many video keno games allow the player to play four cards at the same time and others up to 20 cards. This article looks at variance in multi-card keno.
On this page Variance in Multi-Card Keno Introduction
