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Mathematics, 03.12.2020 19:50 jholland03

A random variable is defined as a process or variable with a numerical outcome. Which of the following are random variables? The amount of rain, in inches, that will fall next Friday in Dallas, TX.
The major of a randomly drawn student from Arizona State University.
The number of books purchased next year by your local library.

i only
ii only
iii only
i and iii
ii and iii
i, ii, and iii

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