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Fidan Is Studying a Model of Obesity

question 54

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Fidan is studying a model of obesity. For her experiment, Fidan uses three groups of 31 rats each that are given either (1) 24-hour access to high calorie treat food in addition to their normal chow, (2) restricted 8-hour access to high calorie treat food and 24-hour access to their normal chow, or (3) 24-hour access to only their normal chow. Every day, Fidan weighs the animals and carefully takes note of the amount and type of food each animal has consumed. At the end of the experiment, Fidan performs surgery on all the animals and notices that the animals that put on the most weight showed noticeable differences in their hypothalamus compared to the rest of the rats.
-Which of the following represents the median weight of all the rats in Fidan's experiment

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Definitions:

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A positive self-fulfilling prophecy in which an individual comes to display improved performance because of the positive expectation of the people with whom he or she interacts.

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Young individuals experiencing persistent sadness, a lack of interest in activities, and possible emotional and physical issues.

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