@book{37782,
	author = {Rohatgi, V. K. and Saleh, A. K. Md. Ehsanes},
	title = {An introduction to probability and statistics},
	publisher = {John Wiley & Sons,},
	year = {2015},
	series = {Wiley series in probability and statistics},
	address = {Hoboken:},
	edition = {3rd.}
}