Let Be a Sample Space Associated with an Experiment

question 221

Multiple Choice

Let be a sample space associated with an experiment. How many subsets of S contain either the number 2 or the number 1?

• A) 5
• B) 7
• C) 4
• D) 6
• E) 3

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Definitions:

Zeitgebers

Environmental cues like light and temperature that regulate the biological clock of organisms, influencing sleep and wakefulness cycles.

Sunrise

The time of day when the upper limb of the Sun appears on the horizon in the morning.

Sunset

The time in the evening when the sun disappears below the horizon, marking the transition from day to night.

Suprachiasmatic Nucleus

is a small region of the brain located in the hypothalamus that acts as the primary circadian clock, regulating sleep-wake cycles and other circadian rhythms.