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The table displays the probabilities for each of the six outcomes when rolling a particular unfair die. Suppose that the die is rolled once.
Events A, B, C, and D are defined as follows.
A: {The number is even}
B: {The number is less than 4}
C: {The number is less than or equal to 5}
D: {The number is greater than or equal to 5}
Identify one pair of independent events.
Sleep Spindles
Brief bursts of brain activity that occur during stage 2 of the sleep cycle, involved in memory consolidation and learning.
Delta Waves
Slow brain waves typically associated with deep sleep and certain states of brain activity.
Paradoxical Sleep
Another term for REM (rapid eye movement) sleep, a sleep stage during which the most vivid dreams occur, characterized by paradoxical signals of brain activity.
Non-REM Sleep
A restful phase of sleep that progresses through several stages and is characterized by a decrease in physiological activity.
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