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A research firm wants to compute an interval estimate with 90% confidence for the mean time to complete an employment test. Assuming a population standard deviation of three hours,what is the required sample size if the error should be less than a half hour?
Biofeedback Training
A technique that teaches individuals to improve their health and performance by controlling physiological processes that normally happen involuntarily, such as heart rate or blood pressure.
Mindfulness Meditation
A meditation practice focusing on being intensely aware of what you're sensing and feeling in the moment, without interpretation or judgment.
Hypnosis
A trance-like state of focused attention, increased suggestibility, and heightened imagination, often used for therapeutic purposes.
Relaxation Training
A method that teaches individuals how to achieve a state of deep relaxation to alleviate stress and improve well-being.
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