There are 45 records having the variable REGION value as missing.How to display the SUM and MEAN of TOTREV for these records?

  1. PROC MEANS DATA= ORGANIZATION SUM MEAN ; CLASS REGION; VAR TOTREV / MISSING; run;

  2. PROC MEANS DATA= ORGANIZATION SUM MEAN MAXDEC=0 NMISS; CLASS REGION; VAR TOTREV; run;

  3. PROC MEANS DATA= ORGANIZATION SUM MEAN MAXDEC=0 if not MISSING; CLASS REGION; VAR TOTREV; run;

  4. PROC MEANS DATA= ORGANIZATION SUM MEAN MAXDEC=0 MISSING; CLASS REGION; VAR TOTREV; run;


Correct Option: D

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