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A soft drink manufacturer wishes to know how many soft drinks adults drink each week. They want to construct a 85% confidence interval for

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A soft drink manufacturer wishes to know how many soft drinks adults drink each week. They want to construct a 85% confidence interval for the mean and are assuming that the population standard deviation for the number of soft drinks consumed each week is 1. The study found that for a sample of 467 adults the mean number of soft drinks consumed per week is 7.6. Construct the desired confidence interval. Round your answers to one decimal place.

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