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Scores on a history test have average of 80 with standard deviation of 6. What is the z-score for a student who earned a 74 on the test? Round your answer to the nearest thousandth.
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Scores on a history test have average of 80 with standard deviation of 6. What is the z-score for a student who earned a 74 on the test? Round your answer to the nearest thousandth.

User Pan Long
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4 votes

Answer:

12

Explanation:

User MicSim
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