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A Researcher Selected a Sample of 50 Residents from Each =.05= .05

Question 23

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A researcher selected a sample of 50 residents from each of three different cities to determine if citizens were willing to participate in a medical experiment. At =.05= .05 , test the claim that the proportions who will participate are equal.
 Residents  City 1  City 2  City 3  Willing to participate 201226 Not willing to 303824 participate  Total 505050\begin{array}{|l|c|c|c|}\hline \text { Residents } & \text { City 1 } & \text { City 2 } & \text { City 3 } \\\hline \text { Willing to participate } & 20 & 12 & 26 \\\hline \text { Not willing to } & 30 & 38 & 24 \\\hline \text { participate } & & & \\\hline \text { Total } & 50 & 50 & 50 \\\hline\end{array}


A) There is not evidence to reject the claim that the proportions are equal because the test value 12.592>12.592 > 1.2371.237
B) There is not evidence to reject the claim that the proportions are equal because the test value 8.321>8.321 > 5.9915.991
C) There is not evidence to reject the claim that the proportions are equal because the test value 1.237<1.237 < 5.995.99
D) There is evidence to reject the claim that the proportions are equal because the test value 8.321>5.9918.321 > 5.991

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