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(Step-by-Step) A sociologist develops a test to measure attitudes about public transportation, and 27 randomly selected subjects are given the test. Their mean

Question: A sociologist develops a test to measure attitudes about public transportation, and 27 randomly selected subjects are given the test. Their mean score is 76.2 and their standard deviation is 21.4. Construct the 95% confidence interval for the mean score of all such subjects.

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Deliverable: Word Document


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