Use Random-Variable Notation to Represent the Event $\{ Y = 3 \}$

question 58

Multiple Choice

Use random-variable notation to represent the event.
-For a randomly selected student in a particular high school, let Y denote the number of living grandparents of the student. Use random-variable notation to represent the event that the student Obtained has exactly three living grandparents.

• A) \(\{ Y = 3 \}\)
• B) \(\{ \mathrm { Y } < 3 \}\)
• C) \(P \{ Y = 3 \}\)
• D) \(\{ Y \geq 3 \}\)

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