@book{5839,
	author = {Morettin, Pedro Alberto, and Bussab, Wilton de Oliveira},
	title = {Estatística básica /},
	publisher = {Saraiva,},
	year = {2017.-},
	address = {São Paulo :},
	edition = {9. ed. -},
	url = {https://books.google.com.br/books?id=vDhnDwAAQBAJ&printsec=frontcover&dq=Estat%C3%ADstica+b%C3%A1sica+bussab&hl=pt-BR&sa=X&ved=0ahUKEwiiktKR7__hAhWDH7kGHTQID_IQ6AEIMjAC#v=onepage&q=Estat%C3%ADstica%20b%C3%A1sica%20bussab&f=false}
}