Use Random-Variable Notation to Represent the Event $\{ \mathrm { Y } > 11 \}$

question 112

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 11.

• A) \(\{ \mathrm { Y } > 11 \}\)
• B) \(\{ X + Y \geq 11 \}\)
• C) \(( 5,6 ) , ( 6,5 ) , ( 6,6 )\)
• D) \(\{ \mathrm { Y } \geq 11 \}\)

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Definitions:

Air Quality Standards

Regulations set by governments to control the levels of pollutants in the air, ensuring it is safe to breathe and protective of public health and the environment.

Air Pollution

The presence of harmful substances in the air, often resulting from human activities, that can harm health and the environment.

Waste Management

The process of handling solid wastes, including collection, transportation, processing, recycling, and disposal.

Probability

The measure of the likelihood that an event will occur, quantified between 0 (impossible) and 1 (certain).