@book{58060,
	author = {Ott, Lyman. and Longnecker, Michael.},
	title = {An introduction to statistical methods and data analysis / R. Lyman Ott, Michael Longnecker.},
	publisher = {Brooks/Cole,},
	year = {2010},
	address = {Belmont, CA :},
	edition = {6th ed}
}