@book{22873,
	author = {Anderson, David R. and Sweeney, Dennis J.},
	title = {Essentials of statistics for business and economics /},
	publisher = {Thomson/South-Western,},
	year = {2006.},
	address = {Mason, Ohio :},
	edition = {4th ed.},
	note = {Includes bibliographical references and index.}
}