The Reaction Time in Seconds to a Stop Light for a Group

question 13

Multiple Choice

The reaction time in seconds to a stop light for a group of adult men were found to be
0.74, 0.71, 0.41, 0.82, 0.74, 0.85, 0.99, 0.71, 0.57, 0.85, 0.57, 0.55 (mean = .709)

-What is the range?

• A)0.026
• B)0.052
• C)0.580
• D)0.1613
• E)0.0007

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Definitions:

Melatonin

A hormone that regulates the sleep-wake cycle, produced by the pineal gland in response to darkness.

Pineal Gland

A small endocrine gland in the vertebrate brain that produces and regulates some hormones, including melatonin, which affects sleep patterns.

Melatonin

A hormone produced by the pineal gland that regulates sleep-wake cycles and is often used to treat sleep disorders.

REM Sleep

Rapid Eye Movement (REM) sleep, a unique phase of sleep involving vivid dreams, and is thought to play a role in learning and memory.