Wearing a helmet can reduce the risks of head and brain injuries by as much as_____ percent
A) 40
B) 55
C) 70
D) 85
D) 85. Wearing a helmet can reduce the risks of head and brain injuries by as much as 85 percent.
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John drives to work each morning, and the trip takes an average of ยต = 38 minutes. The distribution of driving times is approximately normal with a standard deviation of ? = 5 minutes. For a randomly selected morning, what is the probability that John's drive to work will take between 36 and 40 minutes?
a. 0.0793 c. 0.1554 b. 0.1526 d. 0.3108
Milton was found not competent to stand trial. He was admitted to a psychiatric facility where, after many months, it was determined he was unlikely to regain competency. According to the Supreme Court ruling ofJackson v. Indiana, what will happen to Milton?
a. He will be tried for the crime of which he was accused. b. He will remain in the psychiatric facility. c. Either he will be freed or civil commitment procedures will begin. d. He will be found "guilty, but mentally ill" and placed in a psychiatric hospital.
_________ are at a high risk of infant mortality
a. Extreme preterm babies b. Babies born in Sweden c. Babies who were exposed to a virus prior to birth d. Babies weighing over 9 pounds.
Researchers generally conceive of "self-esteem" as how you feel about yourself. They distinguish this from "self-concept," which is
A. what others think about you. B. the kind of person you believe yourself to be. C. what psychologists can determine empirically through personality tests. D. the unconscious view you hold of yourself.