A researcher is studying a sample of teenagers who attend a youth program intended to prevent juvenile delinquency. She is interested in describing the sample and begins by calculating the average age of the teenagers in the program. The statistic used here is a(n) :
A) mean.
B) range.
C) percentile rank.
D) rate.
Correct Answer:
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Q35: A rate is an example of:
A) a
Q36: A t-score is an example of:
A) a
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