Practical Statistics Simply Explained (Dover Books on Mathematics) - VERY GOOD

Practical Statistics Simply Expl... by Langley, Dr. Russell Paperback / softback

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Practical Statistics Simply Explained- 9780486227290, Russell Langley, paperback

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Dover Books on Mathematics Ser.: Practical Statistics Simply Explained by...

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Practical Statistics Simply Explained by Dr. Langley, Russell A: Used