Pfaffenberger, Roger C.
Statistical methods for business and economics
Richard D. Irwin, INC, 1981
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Kazmier, Leonard J.
Statistical analysis for business and economics
McGraw-Hill, 1967
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Edwards, Allen L.
Statistical analysis
Rinehart and Winston , 1958
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Harnett, Donald L.
Statistical methods for business and economics / Donald L. Harnett and Ashok K. Soni
Addison-Wesley, 1991
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Goulden, Cyril H.
Methods of statistical analysis
John Wiley & Sons, 1952
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