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
Three ways that factors affect mortality in response to changes in population density.
Ultraviolet mosaic of Mira's bow shock and tail obtained using NASA's Galaxy Evolution Exp
Sample Exercise Program for Limited Older Adults (cont.)
Population and Settlement
Short, Upbeat Massage Sessions can Improve Mental Alertness.
Performing the Trendelenburg test: Watching for filling