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Given a mean of 21 and a standard deviation of 1.2, what is the z-score of 21?
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Given a mean of 21 and a standard deviation of 1.2, what is the z-score of 21?

User Amanda G
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2 Answers

3 votes

Answer: 0

Explanation:

User Saveendra Ekanayake
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5.1k points
2 votes
zero the z score of the mean is always zero
User GordonShumway
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5.2k points
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