A biologist records the number of trout, bass, perch, and other types of fish caught in a local lake during a 2-week period. If the results are organized in a frequency distribution graph, what kind of graph should be used?

a. A bar graph c. A polygon
b. A histogram d. Either a histogram or a polygon


A

Psychology

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Which factorisassociated with headaches?

a. positive emotions c. hypertension b. strong odors d. asthma

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Indicate whether the statement is true or false

Psychology

Rationality in game theory is defined strictly in terms of

(a) tit-for-tat (b) self interest (c) a zero-sum game (d) maximizing mutual gain (e) reciprocal concordance

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__________ is defined as the brain's ability to analyze, use, store, and retrieve many types of information.

A. Classical conditioning B. Operant conditioning C. Learning D. Memory

Psychology