SOLUTION: Statistics- Scores on a test have a mean of 62 and a standard deviation of 13. Michelle has a score of 58. Convert Muchelles score to a z-score

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Question 654199: Statistics-
Scores on a test have a mean of 62 and a standard deviation of 13. Michelle has a score of 58. Convert Muchelles score to a z-score
Found 2 solutions by lynnlo, MathTherapy:
Answer by lynnlo(4176) About Me  (Show Source):
Answer by MathTherapy(10555) About Me  (Show Source):
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Statistics-
Scores on a test have a mean of 62 and a standard deviation of 13. Michelle has a score of 58. Convert Muchelles score to a z-score

Z score = %2858+-+62%29%2F13, or %28-+4%29%2F13, or -+0.230769231 ≈ highlight_green%28-+0.231%29

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