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Calculate the appropriate test statistic based on the information provided (round your answer to 4 decimal places): Research Question: Do carpenters make a different salary

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Calculate the appropriate test statistic based on the information provided (round your answer to 4 decimal places): Research Question: Do carpenters make a different salary than crane operators? DO NOT ASSUME THE POPULATION STANDARD DEVIATIONS OF THE TWO SAMPLES ARE EQUAL Group 1: Carpenter Sample mean = 60000 Sample standard deviation = 5500 Sample size = 10 Group 2: Crane Operator Sample mean = 62500 Sample standard deviation = 2500 Sample size = 14

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