Scores on a Test Are Normally Distributed with a Mean $P _ { 81 } ,$

question 22

Multiple Choice

Scores on a test are normally distributed with a mean of 63.2 and a standard deviation of 11.7 . Find $P _ { 81 } ,$ which separates the bottom 81% from the top 19% .

• A) 0.291
• B) 73.5
• C) 0.88
• D) 66.6

Grasp the basics and implications of set-point theory in regulating body weight.

Recognize the impact of diet variety and overeating on body weight.

Absorb the role and function of dopamine in relation to eating behavior and obesity.

Identify genetic and hereditary factors contributing to obesity.

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Definitions:

Coastal Zone

The interface where the land meets the ocean, encompassing shoreline environments as well as adjacent coastal waters, characterized by its unique biological and physical attributes.

Abyssal Zone

A deep-sea environment located at depths of 4,000 to 6,000 meters, characterized by high pressure, low temperatures, and complete darkness.

Benthic Zone

The ecological region at the lowest level of a body of water such as an ocean or a lake, including the sediment surface and sub-surface layers.

Littoral Zone

The shallow nearshore area of a body of water, where sunlight can reach the bottom, supporting diverse aquatic plants and animals.