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A polytomous test item is a test item
P(A And B)
The joint probability of two events occurring simultaneously, within a specified context.
Probability Notation
The standard symbols and formulations used to represent probabilities in mathematical expressions.
Conditional Probability
The chance of a specific event occurring, conditional on the occurrence of another event beforehand.
Intersection
The point or set of points where two or more objects or sets, such as lines or sets in mathematics, meet or overlap.
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