Given the contingency table shown here,if a survey participant is selected at random,what is the probability he/she is an undergrad who favors the change to a quarter system? 
Definitions:
Official Poverty Line
The minimum level of income deemed adequate in a particular country to live, which is used to determine who is classified as impoverished or in need of financial assistance.
Urban Family
A family unit residing within a city or densely populated area, which may face unique living, economic, and social conditions distinct from rural families.
Income Inequality
The unequal distribution of income within a population, where wealth is concentrated in the hands of a few.
Economically Advanced
An economically advanced country is characterized by a high level of income, diversified economy, and advanced technological infrastructure.
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