dataset new {x y} {1 2} {6 4} {7 5} data s1 s2 s3; set new; if x > 5 then output s1; if y < 5 then output s2; output; run; Choose the correct answer about s1 s2 and s3
s1 and s2 have 2 observations and s3 has no observations
s1 and s2 have 5 observations and s3 has 3 observations
s1,s2,s3 have 3 observations
s1 and s2 have 2 observations and s3 has 3 observations