The Random Sampling
               task is a high-performance procedure that performs either simple random
               sampling or stratified sampling. The output from this task includes
               an output data set and the sample data, a table with performance information,
               and a table with frequency information for the population and sample.
               
            
            
            Note: This task is available
               only if you are running SAS 9.4 or later and if you license and install
               SAS/STAT.