Examlex
If no sampling frame is available, researchers should use ______________ sampling methods.
P(B|A)
The likelihood that event B happens after event A has already taken place.
Mutually Exclusive
Two events that cannot happen at the same time, meaning the occurrence of one event means the other cannot occur.
P(A)
The probability of an event A occurring in a given statistical experiment or context.
P(B)
P(B) denotes the probability of an event B occurring in the context of probability theory and statistics.
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