**TI89**statsProgram file 05/18/05, 09:27RhypergeoZDdebut/Q =-rep srrep z 𧑺rep   ; :  ; ; :p(- X - )=-sr:p(X > - )=-sr:p(X - )=-sr:p(X < - )=-sr:p(X - )=-sr:p(X = - )=-sr:%  U  =;  U  =?0# ?0# iUUU:spsnsmZ: p(aXb)-p(X>a)-p(Xa)-p(X