INTRODUCTION TO THE PRACTICE OF STATISTICS " c+ f4 g' T8 A y) t8 ^( P1 u2 }+ b5TH EDITION z% g4 e* y8 r$ v# k
AUTHER: DAVID & GEORGE " A! S @0 T' e6 Q* G/ M! s) D+ e; e7 M2 } U8 ~* p. L
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发表于 2008-9-19 21:59
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