Given the contingency table shown here,if a mother attended some college but did not have a degree,what is the probability that she did not smoke during her pregnancy? 
Definitions:
Typical Soldier
A typical soldier refers to a common representation of an individual serving in the armed forces, often highlighted by traits such as discipline, bravery, and uniformity.
Battlefield
A geographic location where armed conflicts between military forces occur.
Draft
A system of compulsory recruitment for military service.
League Covenant
The founding document of the League of Nations, outlining its principles and structure for maintaining world peace post-World War I.
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