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.
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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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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