A Set of Final Examination Grades in a Calculus Course

question 72

Multiple Choice

A set of final examination grades in a calculus course was found to be normally distributed with a mean of 69 and a standard deviation of 9. What percentage of students scored between 81 and 89?

• A).0668
• B).0132
• C).0536
• D).0529

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Definitions:

Data Sets

Collections of related sets of information that are composed of separate elements but can be manipulated as a unit by a computer.

Objective Quality

Objective quality relates to measurable or quantifiable aspects of something, based on impartial criteria or standards rather than personal opinions.

Unbiased Approach

A method or standpoint that is impartial, not influenced by personal feelings or opinions in considering and representing facts.

Emotionally Charged

Pertains to situations, events, or information that invoke strong emotions or feelings.