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40 Question 40 Next Question 40 On a recent quiz, the class mean was 76 with a standard deviation of 4. Calculate the z-score (to

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Question 40 On a recent quiz, the class mean was 76 with a standard deviation of 4. Calculate the z-score (to 4 decimal places) for a person who received score of 68. z-score: Is this unusual? O Unusual O Not Unusual > Next Question

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