Use Random-Variable Notation to Represent the Event $\{ X Y > 4 \}$

question 65

Multiple Choice

Use random-variable notation to represent the event.
-Suppose that two balanced dice are rolled. Let Y denote the product of the two numbers. Use random-variable notation to represent the event that the product of the two numbers is greater
Than 4.

• A) \(\{ X Y > 4 \}\)
• B) \(\{ 5,6 \}\)
• C) \(\mathrm { P } \{ \mathrm { Y } > 4 \}\)
• D) \(\{ Y > 4 \}\)

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Definitions:

Neutralization

A chemical reaction in which an acid and a base react quantitatively to form water and a salt, effectively balancing the acid and base.

HCl

Hydrochloric acid, a strong corrosive acid that is a solution of hydrogen chloride in water, used in industrial and manufacturing processes.

NaOH

Sodium hydroxide, a strong alkaline compound used in the manufacturing of various products, such as paper, textiles, and soaps.

KBr

Potassium Bromide, a chemical compound used in photography, pharmaceuticals, and as a sedative in veterinary medicine.