@book{43555,
	author = {Weiers, Ronald M. and Gray, J. Brian.},
	title = {Introduction to business statistics /},
	publisher = {South-Western Cengage Learning,},
	year = {2011.},
	address = {Australia ;},
	edition = {7th ed.},
	note = {Accompanied by: Envelope to access the premium online content for this textbook at www.cengage.com/login; the unique access code can be found on the back of the card inside the envelope.}
}