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Unformatted text preview: distribution containing two distinct humps where there are two scores that occur more frequently than the surrounding scores. (c) The memory scores form an asymmetric distribution in which there are some very infrequent, extremely low scores, but there are not corresponding infrequent high scores. 15. That the test was difficult for most of the class, because most of the scores are middle to low and very rarely high. 17. (a)bar (b) polygon (c)bar (d)histogram...
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- Spring '10