An English Instructor Gave a Final Exam and Found a Mean

question 118

Multiple Choice

An English instructor gave a final exam and found a mean score of 70 points and a standard deviation of 6.8 points.Assume that a Normal model can be applied.Draw and label the Normal model for the exam scores.Describe the scores of the top 2.5%.

• A) ;Higher than 90.4 points
• B) ;Higher than 76.8 points
• C) ;83.6 points
• D) ;Higher than 83.6 points
• E) ;Higher than 76.8 points

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An entitlement or permission protected and enforced by law.

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A property interest that lasts for the life of a specific individual, after which the property passes to another designated person or entity.

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