Tuesday, December 19, 2006

Base SAS 43

Which one of the following SAS statements correctly computes the average of four numerical values?
A. average = mean(num1 - num4);
B. average = mean(of num1 - num4);
C. average = mean(of num1 to num4);
D. average = mean(num1 num2 num3 num4);
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