Vocabulary to know:
Line plot - a line plot shows how many times each data value occurs. A line plot uses a number line and X marks to indicate data points.
Outliers - data values on a line plot that are separated from the rest.
(Note: line plots are NOT line graphs)
Stem and leaf diagram - an organizational system for displaying data. In this system data is displayed horizontally. Each data value is split into a stem and leaf. For a two digit value, the tens digit is the stem and the ones digit is the leaf. Single digit values have stems of 0. For a three digit value, the first two digits make up the stem.
Thursday, September 10, 2009
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