O`Dell, Jerry W.
Basic statistics: an introduction to problem solving with your personal computer
TAB Books, 1984
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Papoulis, Athanasios
Probability and statistics
[publisher not identified], 1990
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Blum, Julius R.
Probability and statistics
W.B. Saunders, 1972
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Robertson, S. Ian
Problem solving
Psychology Press, 2001
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Walpole, Ronald E.
Probability and statistics for engineers and scientists
Prentice-Hall, 1998
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