Which of the following is true for most distributions?
A) Around 30% of the scores will be located within one standard deviation of the mean.?
B) ?Around 50% of the scores will be located within one standard deviation of the mean.
C) ?Around 70% of the scores will be located within one standard deviation of the mean.
D) ?Around 90% of the scores will be located within one standard deviation of the mean.
C
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People who respond to stressful events with __________ are more likely to suffer from a heart attack.
A. hostility B. smoking C. drinking D. eating high cholesterol food E. helplessness
Carly is considering becoming pregnant. To reduce the risk of her child having autism, doctors are urging her to increase her intake of _____.
A. folic acid B. vitamin D C. protein D. acetic acid
Researchers generally agree about all of the following except
a. there are dedicated and complex areas of the brain for processing faces. b. the processing of faces is an evolutionarily old ability. c. the processing of faces develops as a result of experience in infancy and childhood. d. the processing of faces is ability unique to humans.
, a business-owner, sought the help of a friend to find out which employees were likely to be loyal and honest if hired. The friend examined the bumps on the heads of all applicants and gave Sam a list of the employees he should hire. Sam's friend is a
a. sociologist b. alchemist c. psychiatrist d. phrenologist