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find the mean quiz score and the z-score for each quiz score (rounded to two decimal places). first find the mean and verify that the

find the mean quiz score and the z-score for each quiz score (rounded to two decimal places). first find the mean and verify that the standard deviation of the quiz scores is 5.92. finally decide if each quiz is unusual.

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Find the mean quiz score and the z-score for each quiz score (rounded to two decimal places). First, find the mean and verify that the standard deviation of t quiz scores is 5.92. Finally, decide if each quiz score is unusual. Quiz Score z-Score Unusual? 15 20 19 23 25 14 19 5 24 25

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