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Decision-Making Process: Level of Significance: I would typically use a significance level of =0.05, indicating that there is a 5% chance of incorrectly rejecting the
Decision-Making Process: Level of Significance: I would typically use a significance level of =0.05, indicating that there is a 5% chance of incorrectly rejecting the null hypothesis. Direction of the Hypothesis Test: This is a two-tailed test because I am interested in determining if there is any significant difference in operator efficiency ratings, regardless of whether it increases or decreases
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