Mathematics · Probability and Statistics
Which of the following is a defining mathematical property of a random variable?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It represents a deterministic quantity that never changes regardless of the random process
- 2It always yields a constant identical value across different contexts
- 3It acts as a function that assigns a real number to every outcome in a sample space✓
- 4It maps outcomes to negative values only
Correct answer
It acts as a function that assigns a real number to every outcome in a sample space
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