A population has a mean of 75 and a standard deviation of 15. You randomly sample nine people from the population. What is the likelihood that the sample mean will fall between 70 and 80?

A. 68%
B. 88%
C. 95%
D. 100%


Answer: A

Psychology

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Members' attraction to a group in which they have a voice, leaders who are responsive to the whole group, and group effects on individual decisions, are characteristics of what element in the McMillan-Chavis definition of sense of community?

a. influence b. integration and fulfillment of needs c. membership d. shared emotional connection

Psychology

A(n) ________ variable is a variable that may affect the behavior you are investigating but is not of interest to you.

A. extraneous B. correlational C. control D. independent

Psychology

Answer the following statement(s) true (T) or false (F)

1. A tree on the horizon is an example of a proximal stimulus. 2. Reversible figures are an example of the process known as figure-ground organization. 3. Subjective contours are related to the Gestalt principle of similarity. 4. The perceiver’s expectations guide pattern recognition through top-down processes. 5. One problem with template-matching theory is that we would need an impossibly large set of templates in our memories.

Psychology

A fairly evaluative tendency to respond consistently to some specific object, situation, person, or category of people is called a(n) ________.

Fill in the blank(s) with the appropriate word(s).

Psychology