INTRODUCTION TO THE PRACTICE OF STATISTICS 2 w3 b# d: [3 _+ r5 ~7 B( P5TH EDITION8 S; X) K; [/ Z8 K, R3 F
AUTHER: DAVID & GEORGE & I1 \' _* \3 v0 x# s- S+ \0 p% P! k& {" ^1 b
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