/*第一题*/
libname stat "d:/user";
data stat.newscore;
input no sex $ math phy eng;
cards;
9901 F 98 93 91
9902 M 86 82 85
9903 M 87 94 65
9904 F 89 90 78
9905 F 96 98 82
9906 M 92 87 89
;;;
run;
/*第二题*/
proc means data=stat.newscore;
var math eng;
output out=stat.result;
run;
/*第三题*/
data stat.result1;
set stat.newscore;
sum=sum(eng,math,phy);
run;
proc sort data=stat.result1;
by sum;
run;
/*第四题*/
data stat.A stat.B;
set stat.newscore;
if sex="M" then output stat.A;
if sex="F" then output stat.B;
run;