@book{20523,
	author = {Newbold, Paul. and Carlson, William L.},
	title = {Statistics for business and economics /},
	publisher = {Prentice Hall },
	year = {c2003.},
	address = {Upper Saddle River, N.J. },
	edition = {5th ed.},
	note = {CD-ROM includes PHStat2, visual explorations, data files, and TreePlan Decision Tree add-in.}
}