Data on the Amount of Time Spent Studying and the Exam

question 67

Multiple Choice

Data on the amount of time spent studying and the exam score of 150 students at a high school were collected.You want to know if a student's exam score is linearly related to the amount of time spent on studying.Which of the following would you compute?

• A)Arithmetic mean.
• B)Median.
• C)Coefficient of variation.
• D)Coefficient of correlation

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Definitions:

Glossopharyngeal Nerve

The ninth cranial nerve, responsible for sensory and motor functions in the throat and back of the tongue.

Sympathetic Nerve

The sympathetic nervous system is part of the autonomic nervous system that prepares the body for 'fight or flight' responses during perceived threats.

Carotid Baroreceptors

Sensors located in the carotid arteries that monitor blood pressure and relay information to the central nervous system to maintain stable blood pressure.

Glossopharyngeal Nerve

The glossopharyngeal nerve is the ninth cranial nerve, which has both sensory and motor functions, including taste sensation and stimulating muscle movement in swallowing.