An English Instructor Gave a Final Exam and Found a Mean

question 34

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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Definitions:

Low-density Lipoprotein (LDL) Cholesterol

A type of cholesterol often referred to as "bad" cholesterol because high levels can lead to plaque buildup in arteries and heart disease.

Decompensated Shock

A state in which the body can no longer maintain blood flow to the organs, leading to organ failure.

Capillary Refill Time

A quick test to assess the circulatory status by measuring how long it takes for color to return to an external capillary bed after pressure is applied.

Normal Blood Pressure

A blood pressure reading under 120/80 mmHg, indicating healthy functioning of the heart and blood vessels.