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A Class Takes an Exam Where the Average Time to Complete

question 43

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A class takes an exam where the average time to complete the exam is normally distributed with a time of 40 minutes and standard deviation of 9 minutes. If the class lasts 1 hour, what percent of the students will have turned in the exam after 60 minutes?


Definitions:

Dull Percussion

A term used in clinical examinations to describe a thudding sound produced when tapping over dense tissue areas, often indicative of underlying pathology.

Diaphragmatic Excursion

The movement of the diaphragm during breathing, indicating its functionality and health.

Anterior Chest

The front part of the chest or thorax, encompassing the area from the collarbone to the lower ribs, important in assessing heart and lung health.

Chest Expansion

The measure of how much the chest increases in volume during inhalation, an important indicator of lung health and capacity.

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