The sum of all the probabilities in a discrete probability distribution must be equal to 1. This is because the total probability must account for all possible outcomes in the distribution.
The sum of all the probabilities in a discrete probability distribution must be equal to [?]
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A numerical outcome of a probability experiment is called [blank]
A numerical outcome of a probability experiment is called a random variable.
are you sure
Yes, I am sure. In probability and statistics, a random variable is defined as a numerical outcome of a probability experiment. It can take on various values, each associated with a certain probability. If there's anything more specific you need or if you're looking for a different term, please let me know!