@book{94000,
	author = {Mendenhall, William.},
	title = {Introduction to probability and statistics},
	publisher = {Duxbury Press},
	year = {c1979.},
	address = {North Scituate, Mass.},
	edition = {5th ed.},
	note = {First ed. published in 1963 under title: Introduction to statistics.}
}