SOLUTION: A teacher finds that the mean score of his class is 72 with a standard deviation of 8. Find the z-score corresponding to 50

SOLUTION: A teacher finds that the mean score of his class is 72 with a standard deviation of 8. Find the z-score corresponding to 50

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Question 453935: A teacher finds that the mean score of his class is 72 with a standard deviation of 8. Find the z-score corresponding to 50
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
A teacher finds that the mean score of his class is 72 with a standard deviation of 8. Find the z-score corresponding to 50
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z(50) = (50-72)/8 = -2.75
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Cheers,
Stan H.
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