Examlex
Which of the following statements is false?
Poisson Random Variable
Represents the number of events occurring in a fixed interval of time or space, assuming that these events happen with a known constant mean rate and independently of the time since the last event.
Random Variable
A variable whose possible values are numerical outcomes of a random phenomenon, used in probability and statistics to model randomness.
Expected Value
The anticipated value of a variable, calculated as the sum of all possible values each multiplied by the probability of its occurrence.
Variance
An indicator of the distance between values in a dataset, reflecting how much each value deviates from the average.
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