What Cashiers Do About this section Cashiers process returns and exchanges of merchandise. Cashiers process payments from customers purchasing goods and services.
Statistics and Probability Dictionary. Select a term from the dropdown text box. The online statistics glossary will display a definition, plus links to other related web pages. Select term: Conditional Probability. The probability that event A occurs, given that event B has occurred, is called a conditional probability. The conditional probability of A, given B, is denoted by the symbol P(A|B).
âBayesâs theorem,â Silver continues, âis concerned with conditional probability. That is, it tells us the probability that a theory or hypothesis is true if some event has happened.â. When our priors are strong, they can be surprisingly resilient in the face of new evidence.