The contingency table below shows the results of a random sample of

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     The   contingency table below shows the results of a random sample of 200   registered voters that was conducted to see whether their opinions on a bill   are related to their party affiliation.      Party Opinion      Aprove Disapprove No Opinion   Republican 42 20 14   Democrat 50 24 18   Independent 10 16 6      Find the chi-square test   statistic,x^2 , to test the claim of independence.