Larson, Harold J., 1934-
Statistics : an introduction / Harold J. Larson
John Wiley & Sons, 1975
 Buku Teks
Levine, David M., 1946-
Statistics for managers using microsoft excel
Prentice-Hall, 1999
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McClave, James T.
Statistics
Dellen Publishing, 1979
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Hays, William Lee, 1926-1995
Statistics
Harcourt Brace Colege, 1994
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McClave, James T.
Statistics
Dellen Publishing, 1985
 Buku Teks