Question: In random variable notation, what does the uppercase letter X typically represent? Select one: O a. The expected value of the random variable. O b.

In random variable notation, what does the uppercase letter X typically represent? Select one: O a. The expected value of the random variable. O b. The probability distribution function of the random variable. O c. A general description of the random variable in words. O d. The numerical value of the random variable in an experiment

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