Statistics for business and economics :
Mansfield,Edwin.
Statistics for business and economics : methods and applications. - 5th ed. - new york : w.w norton company, 1994. - 136 p. : ill ; cm.
index.
$
economics.
Statistics for business and economics : methods and applications. - 5th ed. - new york : w.w norton company, 1994. - 136 p. : ill ; cm.
index.
$
economics.