Question 63 A raw data file is listed below.

 1---+----10---+----20---+---

 1901 2

 1905 1

 1910 6

 1925 1

 1941 1

 The following SAS program is submitted and references the raw data file above:

 data money;

 infile 'file-specification';

 input year quantity;

 total=total+quantity;

 run;

 What is the value of total when the data step finishes executing

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 Ans :4

 Exp : The variable Total is assigned a missing value during the compilation phase of the DATA step. When the first record is read in, SAS processes: total=.+2; which results in a

 missing value.

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