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Question 16 2 pts (CO 4) In a random sample of fourteen people, the mean time at lunch was 28.4 minutes with a standard

Question 16 2 pts (CO 4) In a random sample of fourteen people, the mean time at lunch was 28.4 minutes with a standard deviation of 8.2 minutes. Assuming the data are normally distributed, what would be the 85% confidence interval? (25.44, 31.36) (35.05, 41.75) (25.05, 31.75) (35.25, 41.55)

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