Professor Elderman Has Given the Same Multiple-Choice Final Exam in His

question 10

Multiple Choice

Professor Elderman has given the same multiple-choice final exam in his Principles of Microeconomics class for many years. After examining his records from the past 10 years, he finds that the scores have a mean of 76 and a standard deviation of 12. What is the probability Professor Elderman's class of 36 has a class average below 78?

• A) 0.1587
• B) 0.5675
• C) 0.8413
• D) Cannot be determined.

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Definitions:

Newsstands

Retail outlets that primarily sell newspapers, magazines, and other periodicals, often located in public places for easy access.

Ladies Home Journal

An American magazine that began publication in 1883, targeting women readers with articles about family, home, health, and social issues.

Double V Campaign

A World War II initiative by African Americans advocating for victory against fascism abroad and racial discrimination at home.

NAACP

The National Association for the Advancement of Colored People, founded in 1909, is a civil rights organization in the United States aiming to eliminate race-based discrimination.