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).
Definition of Experimental Probability. Experimental probability of an event is the ratio of the number of times the event occurs to the total number of trials.xperimental probability of an event is the ratio of the number of times the event occurs to the total number of trials.