Examlex
The addition rule for probabilities is used to calculate the probability of the union of events.
Record
The documented information or achievement that is recognized as the best or most remarkable performance in a particular field.
Number of Heads
In probability and statistics, refers to the count of successes (heads) in experiments of tossing coins a given number of times.
Fair 6-Sided Die
A cube-shaped object with numbers from 1 to 6 on its sides, designed to give an equal probability of landing on any one number when thrown.
Equally Likely
A principle in probability stating that all outcomes of a random event have the same chance of occurring if the event is fair.
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