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On a standard IQ test,the standard deviation is 15.How many random IQ scores must be obtained if we want to find the true population mean (with an allowable error of 0.5) and we want 97 percent confidence in the results?
Arousal
A state of physiological and psychological alertness and readiness, often triggered by stimuli in the environment.
Performance
The act of carrying out a task or the level of efficiency and effectiveness with which it is completed.
Gender Differences
Variations in characteristics, behaviors, or attitudes between males and females that are attributed to gender.
Empathy
The ability to understand and share the feelings of another.
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