A Survey Finds That 80% of High School Students Scored

question 29

Multiple Choice

A survey finds that 80% of high school students scored at least 75 on a given intelligence test.The 80th _____ is _____.

• A)percentile;75
• B)value;75
• C)score;75%
• D)percentile;25

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Definitions:

Chronotypes

Chronotypes refer to the natural inclination of individuals towards being more active or alert at certain times of the day, affecting their sleep patterns and daily performance.

Zeitgebers

External or environmental cues, such as light and temperature, that help regulate biological rhythms, including the sleep-wake cycle.

Melatonin

A hormone produced by the pineal gland that regulates sleep and wakefulness.

Secreted

Refers to the process by which substances are produced and discharged from cells or glands, often into the bloodstream or external environment.