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The Contingency Table Below Shows the Results of a Random

Question 12

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The contingency table below shows the results of a random sample of 200 state representatives that was conducted to see whether their opinions on a bill are related to their party affiliation.  Opinion  Party  Approve  Disapprove  No Opinion  Republican 422014 Democrat 502418 Independent 10166\begin{array}{l|ccc} &{\text { Opinion }} \\\hline \text { Party } & \text { Approve } & \text { Disapprove } & \text { No Opinion } \\\text { Republican } & 42 & 20 & 14 \\\text { Democrat } & 50 & 24 & 18 \\\text { Independent } & 10 & 16 & 6\end{array}

Find the chi-square test statistic χ2\chi ^ { 2 } used to test the claim of independence.


A) 9.4839.483
B) 11.76511.765
C) 7.6627.662
D) 8.0308.030

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