Scores on a test have a mean of 78 and a standard deviation of 13 . Tom has a score of 66 . Convert Tom's score to a z-score, rounded to the nearest hundredth
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Step 1
Step 1: Identify the given values: - Mean (\(\mu\)) = 78 - Standard deviation (\(\sigma\)) = 13 - Tom's score (\(X\)) = 66 Show more…
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