Multiple Choice
A researcher administers an IQ test on a sample of 80 juvenile delinquents. She reports the numerical difference between the delinquent that scored the highest and the delinquent that scored the lowest level of intelligence. The statistic used here is a:
A) mean.
B) range.
C) percentile rank.
D) rate.
Correct Answer:
Verified
Correct Answer:
Verified
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