Here are the grades of all 25 students in a statistics class on their first test: 79

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Here are the grades of all 25 students in a statistics class on their first test:

79 81 80 77 73 83 74 93 78 80 75 67 73 77 83 86 90 79 85 83 89 84 82 77 72

What is the z-score for a grade of 87?

Related Book For answer-question

Statistics

ISBN: 9781119254515

11th Edition

Authors: Robert S. Witte, John S. Witte

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Posted Date: May 30, 2023 07:16 AM

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Here are the grades of all 25 students in a statistics class on their first test: 79

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To calculate the zscore for a grade of 87 in the statistics class we need to determine how many stan... View the full answer

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