Which one of the following would be a correct interpretation if you have a z-score of +2.0

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Which one of the following would be a correct interpretation if you have a z-score of +2.0 on an exam?

(a) It means that you missed two questions on the exam.

(b) It means that you got twice as many questions correct as the average student.

(c) It means that your grade was 2 points higher than the mean grade on this exam.

(d) It means that your grade was in the upper 2% of all grades on this exam.

(e) It means that your grade is 2 standard deviations above the mean for this exam.

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The Practice Of Statistics

ISBN: 9781464108730

5th Edition

Authors: Daren S. Starnes, Josh Tabor

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Question Posted: Jul 18, 2024 10:10 AM

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Which one of the following would be a correct interpretation if you have a z-score of +2.0

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The Practice Of Statistics

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