
MATLAB: An Introduction with Applications
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Author: Amos Gilat
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3.19 During July 2005, the seven most-visited shopping websites (with number of visitors, in millions) were: eBay (61.7), Amazon (42.0), Wal-Mart (22.6), Shopping.com (22.4), Target (20.5), Apple Computer (17.4), and Overstock.com (17.2). Considering these as a population, determine:
Source: The World Almanac and Book of Facts 2006, p. 390.
- The
mean ,median ,range , and midrange. - The mean absolute deviation.
- The standard deviation and variance.
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