A normal distribution is a unimodal, symmetrical distribution whose cross-section resembles the cross-section of a ______.
a. hill
b. bell
c. letter
d. number
Ans: B
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According to the discussion about the cognitive approach to writing,
a. most people report that a writing assignment requires a relatively small portion of their cognitive capacity. b. the phonological loop is seldom active when people are working on a writing assignment. c. people often use the "visual" part of the visuospatial sketchpad when they are trying to describe an object's shape. d. the central executive is relatively inactive when people are writing a paper.
The chess instructor told his student, "To win, control the center of the board.". His instructions represent:
a. a heuristic b. mental set c. a framing effect d. an algorithm
What is the appropriate tsample for this study?
A. tsample = 1.899 B. tsample = 1.862 C. tsample = 0.496 D. tsample = 0.716
Why has there been little change in the average height in Western countries over the last few decades?
a. The population has become overweight or obese, which negatively affects height. b. People in Western countries have been exposed to more diseases. c. People have reached the upper boundary of their reaction range for height. d. Evolutionary influences are causing all populations to decrease in height.