Sunday, August 3, 2008

HISTOGRAM

This example histogram displays the tabulated frequencies of height (in feet) for a set of 31 black cherry trees. There are three trees in the 60-65ft range, three in the 65-70ft range, eight in the 70-75ft range, ten in the 75-80ft range, five in the 80-85ft range, and two in the 85-90ft range. Based on this sample, most of the trees are 75-80 feet tall and only a few are over 85 feet tall.

Link to website source:
http://en.wikipedia.org/wiki/Histogram

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