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If Grades on the Last Quantitative Methods Exam Were Approximately

question 7

Short Answer

If grades on the last Quantitative Methods exam were approximately normally distributed with a mean of 70 and a standard deviation of 10, what percentage of students received grades:
-what is the mode on this exam? ______


Definitions:

Endorphins

The body’s own pain-killing chemicals, which operate by blocking the transmission of pain messages to the brain.

Inhibitory

Pertaining to a process that decreases the likelihood of a reaction occurring, often referring to neural signals in the brain that dampen activity.

Behavioral Activation System

A neurobiological system that influences an individual's motivation and ability to pursue and achieve goals, often associated with positive emotional states.

Rewards

Rewards are benefits, recognition, or compensation received as a result of completing a task or behaving in a desired way.

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