SOLUTION: A Math test has a mean of 39 and standard deviation of 10.0. Find the corresponding z scores for:
I. a test score of 82
II. A test score of 33
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Question 468244: A Math test has a mean of 39 and standard deviation of 10.0. Find the corresponding z scores for:
I. a test score of 82
II. A test score of 33
Answer by moshiz08(60) (Show Source): You can put this solution on YOUR website!
To find the z score, you subtract the mean and then divide by the standard deviation. In your example, the z score for a test score of 82 is (82-39)/10 = 4.3. The z score for a test score of 33 is (33-39)/10 = -0.6
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