illuminations.nctm.org/LessonDetail.aspx?ID=L323This map is an example of a stem and leaf plot and is in reference to data that was gathered in a paper airplane experiment for children. The map compiled all of the data and then split it up according to first number with the corresponding numbers on the other side of the line. This map is crucial in the study of maps because its a new way to represent simple raw data. By displaying information in this manner, it is easier to see the median and also to see the range and variance within the data set.
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