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

question 46

Short Answer

Suppose that, for a certain exam, a teacher grades on a curve. It is known that the mean is 70 and the standard deviation is 8. There are 50 students in the class. What score would be necessary to obtain an A at least?
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__________ or above

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Definitions:

Combined ROI

A measure of the total return on investment from multiple investments or projects, combined into one metric.

Investment Opportunity

An item or asset obtained with the intention of producing income or increasing in value.

Residual Income

The amount of income that an individual or company has after all personal debts and expenses, including the cost of capital, have been paid.

Required Rate Of Return

The minimum annual percentage earned by an investment that will induce individuals or companies to put money into a particular security or project.