| http://www.w3.org/ns/prov#value | - n the highest and lowest scores in a distribution. ??? ??? ??? Standard Deviation a computed measure of how much scores vary around the mean score. ??? ??? ??? Normal Curve (normal distribution) a symmetrical, bell-shaped curve that describes the distribution of many types of data; most scores fall near the mean (68 percent fall within one standard deviation of it) and fewer and fewer near the ext
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