Question: On a recent quiz, the class mean was 71 with a standard deviation of 4. Calculate the z-score (to 4 decimal places) for a person

On a recent quiz, the class mean was 71 with a standard deviation of 4. Calculate the z-score (to 4 decimal places) for a person who received score of 58.6. z-score: Is this unusual?

Not Unusual
Unusual

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