Lapin, Lawrence L.
Statistics for modern business decisions
Harcourt Brace Jovanovich, 1990
Buku Teks SO
Whitehead, Paul
Statistics for business : an introduction
Pitman, 1992
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Stockton, John R.
Introduction to business and economic statistics
South Western, 1966
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Conover, W.J.
Introduction to modern business statistics
Wiley, 1983
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Rickmers, Albert D.
Statistics: an introduction
McGraw-Hill, 1967
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