Test whether patients getting Treatment 1 are more likely to survive, if 63 out of 83 getting Treatment 1 survive and 30 out of 66 getting Treatment 2 survive. (a) Find the relevant sample proportions in each group and the pooled proportion. Round your answers to three decimal places. (b) Give the test statistic and the p-value. Round your answer for the test statistic to two decimal places and your answer for the p-value to three decimal places.

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A: a)

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