Use Random-Variable Notation to Represent the Event $\{ 3 < Y < 5 \}$

question 43

Multiple Choice

Use random-variable notation to represent the event.
-Suppose that two balanced dice are rolled. Let Y denote the sum of the two numbers. Use random-variable notation to represent the event that the sum of the two numbers is at least 3 but
Less than 5.

• A) \(\{ 3 < Y < 5 \}\)
• B) \(\{ 3 \leq X + Y < 5 \}\)
• C) \(\{ 3 \leq \mathrm { Y } < 5 \}\)
• D) \(( 1,2 ) , ( 2,1 ) , ( 1,3 ) , ( 3,1 ) , ( 2,2 )\)

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Definitions:

Automated Clearinghouses

Networks that facilitate electronic money transfers and automated payments between banks.