Scores on a test range from 12 to 90, with a mean of 60 and a standard deviation of 10. If a particular participant scored 40 on the test, his z-score would be
A) .40.
B) -.10.
C) -2.0.
D) .70.
Correct Answer:
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Q19: Extreme scores in a sample are called
A)modes.
B)intervals.
C)outliers.
D)deviations.
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A)Where a
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