@book{3683,
	author = {DAVID S.MOORE},
	title = {STATISTICS CONCEPT AND CONTROVERSIES},
	publisher = {W.H.FREEMAN AND COMPANY},
	year = {1991},
	address = {NEW YORK},
	url = {https://books.google.com.pk/books?id=ggBUPgAACAAJ&dq=Statistics+:+concepts+and+controversies&hl=en&sa=X&redir_esc=y}
}