TY - BOOK AU - Waller Derek L. TI - Statistics for business SN - 9789380501888 U1 - 519.5 PY - 2011/// CY - New Delhi: PB - Elsevier KW - hypothesis testing of a different populations KW - hypothesis testing of a single population KW - indexing a method for data analysis KW - statistics for business KW - theory and methods of stastistical sampling ER -