The contents of two SAS data sets named EMPLOYEE and SALARY are listed below. EMPLOYEE name age Bruce 30 Dan 35
SALARY name salary Bruce 40000 Bruce 35000 Dan 37000 Dan -
The following SAS program is submitted:; data work.empsalary; merge work.employee (in = inemp) work.salary (in = insal); by name; if inemp and insal; run;
How many observations will the data set WORK.EMPSALARY contain?