A Lottery Is Conducted Using Three Urns

question 36

Multiple Choice

A lottery is conducted using three urns. Each urn contains chips numbered from 0 to 9. One chip is selected at random from each urn. The total number of sample points in the sample space is

• A)30
• B)100
• C)729
• D)1,000

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Definitions:

Rotating Shift Schedules

A work schedule that alternates employees through a cycle of shifts (morning, evening, night) to ensure 24-hour coverage and fairness.

Suprachiasmatic Nucleus

A tiny region in the brain's hypothalamus responsible for controlling circadian rhythms, essentially serving as the body's internal clock.

Pineal Gland

A small endocrine gland in the brain that produces melatonin, a hormone that regulates sleep patterns and seasonal biological rhythms.

Positron Emission Tomography

A functional imaging method in nuclear medicine that monitors the body's metabolic activities to assist in diagnosing diseases.