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Box and whisker plots are often useful for determining whether two populations have distributions that might be skewed.
Coma
A deep state of prolonged unconsciousness, where a person cannot be awakened, fails to respond normally to pain, light, or sound, lacks a normal wake-sleep cycle, and does not initiate voluntary actions.
Frequently Used Drug
A substance that is commonly consumed or administered to achieve a desired psychoactive effect.
Nicotine
A stimulant and addictive substance found in tobacco.
Western Societies
Societies located in the Western hemisphere, often characterized by specific cultural, economic, and legal practices.
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Q115: The U.S. Bureau of Labor Statistics (www.bls.gov)