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The Contingency Table Below Shows the Results of a Random

Question 60

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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 affiliations. Use α = 0.05. Party Approve Disapprove No Opinion  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 rejection region used to test the claim of independence.
A) x2>9.488x ^ { 2 } > 9.488
B) x2>7.779x ^ { 2 } > 7.779
C) x2>11.143x ^ { 2 } > 11.143
D) χ2>13.277\chi ^ { 2 } > 13.277

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