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
Large-Flowered Trillium
Assessment of Grammatical Ability
This painting depicts New Orleans in 1803, when the city was acquired—along with much of the modern
Olmsted, Vaux & Co., General plan of Riverside, Illinois.
Sample prescriptions of antibiotics for dental infections.
A sample of reef biodiversity