A Pair of Dice Is Cast, and the Number That

question 197

Multiple Choice

A pair of dice is cast, and the number that appears uppermost on each die is observed. Find the probability of the event that the sum of the numbers is at least 6.

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Definitions:

Lower-Order

Pertaining to basic or fundamental processes that do not involve complex cognitive operations.

Sky

The expanse of air over the Earth, visible from the ground, characterized by blue color during the day and darkness or stars at night.

Reversible Pattern

A visual or conceptual pattern that can be perceived in more than one way, often creating an optical illusion or a shift in perspective.

Blue

A primary color in the visible spectrum, perceived when light has a dominant wavelength of roughly 450-495 nanometers.