Assuming a normal distribution of 1000 cases, how many cases will be within ± 1 standard deviations of the mean?
a. At least 500
b. About 3
c. About 680
d. It is impossible to estimate
ANSWER: c
You might also like to view...
The text reports that psychiatrists have criticized the traditional classification system of mental disorders because its classification is
a) largely inaccurate. b) too broadly and ambiguously defined. c) substantially reliable but not valid. d) always a little out of date.
Sociologist Emile Durkheim applied natural ecology to his analysis of organic solidarity, characterized by a simple division of labor and shared religious beliefs such as are found in small, agrarian societies; and mechanical solidarity, characterized by interdependence based on the elaborate division of labor found in large, urban societies
a. True b. False Indicate whether the statement is true or false
What is more characteristic of majors dominated by women than majors dominated by men?
A) They tend to be associated with caring and nurturing. B) They tend to emphasize logic and analysis. C) They garner the highest earnings after graduation. D) They tend to be in technological fields.
This is the last stage of prenatal development when no new structures form; growth and refinement of existing structures take place.
What will be an ideal response?