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13 Based on problem 12, if the average of GROUP_A is 216.0058 and GROUP_B is 238.3168, and #1 = /z, what is the tSTAT for

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13 Based on problem 12, if the average of GROUP_A is 216.0058 and GROUP_B is 238.3168, and #1 = /z, what is the tSTAT for the given data? Answer 14 Based on your results from problem 12 and 13, and using level of significance of 0.05 for a two-tailed test, assuming the samples are from normal populations having equal variances, what are the critical values using your table from the book

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