Question: A random variable is defined as a process or variable with a numerical outcome. Which of the following are random variables? i. The amount of

  1. A random variable is defined as a process or variable with a numerical outcome. Which of the following are random variables?

i.The amount of rain, in inches, that will fall next Friday in Dallas, TX.

ii.The major of a randomly drawn student from Arizona State University.

iii.The number of books purchased next year by your local library.

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