@book{831546,
	author = {Bowerman, Bruce L. and O'Connell, Richard T.},
	title = {Business statistics in practice /},
	publisher = {McGraw-Hill,},
	year = {2017.},
	series = {The McGraw-Hill/Irwin series: operations and decision sciences.},
	address = {Boston, Mass. :},
	edition = {8st ed.}
}