Question 21: You have been given below data set and program

 data course100 (drop=index);

 set course101;

 array existing{99:100} fee DURATION;

 array new_values{99:100} nfee nduration;

 do index=99 to 100;

 put _all_;

 new_values{index}=existing{index}+existing{index}*.10;

 end;

 run;

 What is the value of nduration variable for course_id=104

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 Correct Answer : 2 Exp : It seems a big program, but the question is asking what value will be assigned for a variable nduration for 4th observation

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