Suppose That, for a Certain Exam, a Teacher Grades on a Curve

question 220

Short Answer

Suppose that, for a certain exam, a teacher grades on a curve according to the figure shown below. It is known that the grades follow a normal distribution with a mean of 40 and a standard deviation of 6. There are 45 students in the class. How many students should receive an A? Please, round your answer to the nearest integer. __________ student(s)

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Definitions:

Identity Bargaining

The process of partners negotiating adjustments to their new married roles.

Role Compromising

The process of adjusting one's role or duties to accommodate others or to reach a mutual agreement.

Empty Nest Syndrome

is a feeling of loneliness or depression that parents may experience when their children grow up and leave home for college, work, or to start their own families.

Egalitarian Attitudes

A viewpoint that favors equality for all people, particularly in rights, status, and opportunities.