Z-table
Definition of Z-table Z-table: A z-table is a table of values that is used to find the area under a normal curve.
Z-score
Definition of Z-score Z-score: A z-score is a statistic that measures how far a particular observation is from the mean, in standard deviations.
Zero-Sum Game
Definition of Zero-Sum Game Zero-Sum Game: In game theory, a zero-sum game is a mathematical model of a situation in which each participant’s gain or loss of utility is exactly balanced by the losses or gains of the other participants. If the total gains from the interactions of all participants are net zero change, then…