@book{3904,
	author = {Bowerman, Bruce L. and O'Connell, Richard T.},
	title = {Business statistics in practice /},
	publisher = {McGraw-Hill Irwin,},
	year = {2009.},
	series = {The McGraw-Hill/Irwin series operations and decision sciences},
	address = {Boston :},
	edition = {5th ed.},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/toc/ecip087/2007051488.html}
}