Professor Elderman Has Given the Same Multiple Choice Final Exam

question 50

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. Refer to Exhibit 7-4.What is the probability that a class of 15 students will have a class average greater than 70 on Professor Elderman's final exam?

• A)0.0262
• B)0.6915
• C)0.9738
• D)Cannot be determineD.

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Definitions:

Site

A location or place, often referring to a specific area within the body or an environment.

Rhabdomyoma

A benign tumor of striated muscle tissue.

Striated Muscle

A type of muscle tissue that has repeating sarcomeres, giving it a striped appearance, and is typically involved in voluntary movements.

Tumor

Tissue that becomes an abnormal lump due to cells dividing more than necessary or not dying as they should.