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An English Instructor Gave a Final Exam and Found a Mean

Question 45

Multiple Choice

An English instructor gave a final exam and found a mean score of 69 points and a standard deviation of 5.8 points.Assume that a Normal model can be applied.Draw and label the Normal model for the exam scores.Then find the interval for the central 68% of the scores.


A) An English instructor gave a final exam and found a mean score of 69 points and a standard deviation of 5.8 points.Assume that a Normal model can be applied.Draw and label the Normal model for the exam scores.Then find the interval for the central 68% of the scores. A) ; 57.4 to 80.6 points B) ; 63.2 to 74.8 points C) ; 63.2 to 74.8 points D) ; 57.4 to 69 points E) ; 69 to 80.6 points ; 57.4 to 80.6 points
B) An English instructor gave a final exam and found a mean score of 69 points and a standard deviation of 5.8 points.Assume that a Normal model can be applied.Draw and label the Normal model for the exam scores.Then find the interval for the central 68% of the scores. A) ; 57.4 to 80.6 points B) ; 63.2 to 74.8 points C) ; 63.2 to 74.8 points D) ; 57.4 to 69 points E) ; 69 to 80.6 points ; 63.2 to 74.8 points
C) An English instructor gave a final exam and found a mean score of 69 points and a standard deviation of 5.8 points.Assume that a Normal model can be applied.Draw and label the Normal model for the exam scores.Then find the interval for the central 68% of the scores. A) ; 57.4 to 80.6 points B) ; 63.2 to 74.8 points C) ; 63.2 to 74.8 points D) ; 57.4 to 69 points E) ; 69 to 80.6 points ; 63.2 to 74.8 points
D) An English instructor gave a final exam and found a mean score of 69 points and a standard deviation of 5.8 points.Assume that a Normal model can be applied.Draw and label the Normal model for the exam scores.Then find the interval for the central 68% of the scores. A) ; 57.4 to 80.6 points B) ; 63.2 to 74.8 points C) ; 63.2 to 74.8 points D) ; 57.4 to 69 points E) ; 69 to 80.6 points ; 57.4 to 69 points
E) An English instructor gave a final exam and found a mean score of 69 points and a standard deviation of 5.8 points.Assume that a Normal model can be applied.Draw and label the Normal model for the exam scores.Then find the interval for the central 68% of the scores. A) ; 57.4 to 80.6 points B) ; 63.2 to 74.8 points C) ; 63.2 to 74.8 points D) ; 57.4 to 69 points E) ; 69 to 80.6 points ; 69 to 80.6 points

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