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Chapter 3.2 - 3.3 Homework Score: 0/21 0/21 answered Question 3 On a recent quiz, the class mean was 78 with a standard deviation of

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Chapter 3.2 - 3.3 Homework Score: 0/21 0/21 answered Question 3 On a recent quiz, the class mean was 78 with a standard deviation of 4.7. Calculate the z-score (to at least 2 decimal places) for a person who received score of 66. z-score: Is this unusual? Not Unusual Unusual Question Help: Message instructor Submit

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