Norms for a new test of mental ability were obtained from a large sample of the general population. The mean of the test was set to 100 and the standard deviation was 15. Approximately what percentage of the population would fall within the range bounded by scores of 85 and 115?
a. 20 percent
b. 68 percent
c. 2 percent
d. 98 percent
Question 2
In Gestalt psychology, learning, especially problem solving, is accomplished primarily by _____.
A) repetition
B) insight
C) continuous practice
D) mechanical reinforcement
General structure of an amino acid
Percentage of Foreign-Born Whites and Native Whites of Foreign or Mixed Parentage in Total Populatio
Franz Marc, Die grossen blauen Pferde (The Large Blue Horses).
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A typical large tool box, showing just one of many drawers.
Evolution of Treatment for Mental Disorders