Fifty Students Took the Midterm Exam in Dr

question 167

Multiple Choice

Fifty students took the midterm exam in Dr. Axelrod's class.In order to get some idea of the most "typical" score, Dr.Axelrod added up all the scores and divided the sum by 50.The product of this calculation is called the:

• A)median.
• B)standard deviation.
• C)mean.
• D)range.

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Definitions:

Denominator

The bottom number in a fraction, indicating into how many parts the whole is divided.

Unit Value

The worth assigned to a single unit of an item, used to calculate cost, quantity, or other statistical measures.

Fraction

A mathematical expression representing a part of a whole, displayed as a numerator over a denominator.

Percentage

A numerical value representing a part of 100, signaled by a fraction or ratio.