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You interview a sample of 100 employees who have left the company. You want to estimate, with a 99% confidence level, the mean number of

You interview a sample of 100 employees who have left the company. You want to estimate, with a 99% confidence level, the mean number of months worked before employees leave for competitors. Use a mean of 55 months and the standard deviation of 5 months. Provide the lowerconfidence interval .

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