@book{79071,
	author = {Bowerman, Bruce L and O'Connell, Richard T},
	title = {Business statistics in practice.-- 3rd ed.},
	publisher = {McGraw-Hill},
	year = {2003},
	series = {Irwin/McGraw-Hill series in operations and decision sciences},
	address = {Boston},
	edition = {3rd ed.}
}