Scores on a test have a mean of 72 and a standard deviation of 9. Tom has a score of 85. Convert Tom's score to a z-scor

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answerhappygod
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Scores on a test have a mean of 72 and a standard deviation of 9. Tom has a score of 85. Convert Tom's score to a z-scor

Post by answerhappygod »

Scores on a test have a mean of 72 and a standard deviation of
9. Tom has a score of 85. Convert Tom's score to a
z-score.
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