Answer :
Final answer:
Random variables are variables whose values are determined by chance and can be discrete or continuous.
Explanation:
Random variables are variables whose values are determined by chance. They can be categorized into discrete random variables, where values are countable like the number of babies delivered in a hospital per day, and continuous random variables, where values are measurable like the temperature of a randomly selected day in a city. Discrete random variables are associated with probabilities that sum up to one.
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