Question

The sum of all the probabilities in a discrete probability distribution must be equal to [?]
GPT-4o mini
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.
A numerical outcome of a probability experiment is called [blank]
GPT-4o mini
A numerical outcome of a probability experiment is called a **random variable**.
are you sure
GPT-4o mini
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!