SAS_Institute
A00-201 · Question #73
A00-201 Question #73: Real Exam Question with Answer & Explanation
The correct answer is A. totquantity = sum(totquantity + quantity);. See the full explanation below for the reasoning.
Question
A raw data file is listed below:
-----10----|----20----|----30
1901 2
1905 1
1910 6
1925 .
1941 1
The following SAS program is submitted and references the raw data file above:
data coins;
infile 'file-specification';
input year quantity;
totquantity + quantity;
<insert statement(s) here>
run;
Which one of the following completes the program and produces a non-missing value for the variable TOTQUANTITY in the last observation of the output data set?
Options
- Atotquantity = sum(totquantity + quantity);
- Btotquantity + sum(totquantity, quantity);
- Ctotquantity 0;
- Dretain totquantity 0; totquantity = totquantity + quantity;
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