Five test takers completed a questionnaire, and their responses to the first item were 10, 10, 12, 12, and 6. What is the mean score for this item?
A. 10
B. 12
C. 15
D. 50
Answer: A
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Clyde is unmarried and has few friends. Why is he at greater risk for developing coronary heart disease than the general population?
A. He is unlikely to seek help if he notices problems. B. Social isolation has been associated with increased risk for the disease. C. He has no knowledge of his problems. D. He is socially awkward and thus has increased risk for disease.
Each of us will spend approximately 25 years of our life asleep
Indicate whether the statement is true or false
Participants in a study were asked to recall an episode from their memory. During this recollection, new information somewhat related to the episode was presented to the participants. During a follow-up memory test two days later, participants:
A) failed to remember even basic details about the original episode. B) failed to remember any of the new information. C) incorporated the new information into the original episode. D) were more accurate in their description of the original episode due to a contrast effect.
The tympanic membrane connects to three tiny bones that transmit the vibrations to the ____.
A. cochlea B. pinna C. oval window D. hair cells