@book{8924,
	author = {Spiegel, Murray R.},
	title = {Schaum's outline of theory and problems of statistics /},
	publisher = {McGraw-Hill,},
	year = {c1981.},
	series = {Schaum's outline series.},
	address = {New York :},
	edition = {1st ed.},
	note = {Includes index.}
}