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Provide an appropriate response.
-Which of the random variables described below is/are discrete random variables? The random variable X represents the number of heads when a coin is flipped 20 times.The random variable Y represents the number of calls received by a car tow service in a year. The random variable Z represents the weight of a randomly selected student.
Future Date
A specified day in the future on which an event is planned or expected to occur.
Negotiable Instrument
A document that promises to pay a certain sum of money, which can be demanded at any time or on a fixed date, and allows the beneficiary to transfer this right to someone else.
Commercial Paper
An unsecured, short-term debt instrument issued by corporations, typically used for financing immediate needs.
Payment
The transfer of money, goods, or services as compensation or fulfillment of an obligation.
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