@book{3738,
	author = {Lipschutz,Seymour. and Lipson,Marc Lars .},
	title = {Schaum's outline of theory and problems of statistics /},
	publisher = {McGraw-Hill,},
	year = {c1999.},
	series = {Schaum's outline series},
	address = {New York:},
	edition = {2nd ed.}
}