Hoel, Paul G. 1905- Basic statistics for business and economics / Paul G. Hoel and Raymond J. Jessen - 3rd ed. - New York : John Wiley & Sons, 1982 - x, 629 p. : ill. ; 24 cm. - Wiley series in probability and mathematical statistics . Includes index ISBN: 0471098299 Subjects--Topical Terms: Economics--Statistical methodsProbabilities