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The average class size this semester in the business school of a particular university is 38. 1 students with a standard deviation of 12. 9 students. The z-score for a class with 21 students is _____.
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The average class size this semester in the business school of a particular university is 38. 1 students with a standard deviation of 12. 9 students. The z-score for a class with 21 students is _____.

User Kakaji
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Answer:

7%

Step-by-step explanation:

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User DaggeJ
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