Because historians rely on written records, they are limited to societies that existed within the last __________ years.

A) 5,000
B) 10,000
C) 50,000
D) 1,000


A) 5,000

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The primary function of an enabler is seeking basic institutional change

Indicate whether the statement is true or false

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Comparison level for alternatives could negatively affect group cohesion when group membership is ______.

a. less attractive than other available alternatives b. more attractive than other available alternatives c. brings high social status d. represents low social status

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Which of the following is not a feature of a normal distribution?

a. 68% of values fall within one standard deviation on either side of the mean. b. The distribution is symmetrical about the mean and median but not the mode. c. The shape of a normal distribution is of a bell curve. d. 95% of the values fall within 1.96 standard deviations on either side of the mean.

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Jasper perceives his colleague Casper as having trouble being punctual in meeting deadlines, and therefore perceives everything Casper does negatively even when his work is done well and punctually. This is an individual perceptual error entitled:

A. the halo effect. B. stereotyping. C. projection. D. disillusion.

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