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Suppose you have a sample of 20 units from a population of size 1,200,000. Your sample mean is 20, and you know the population standard

Suppose you have a sample of 20 units from a population of size 1,200,000. Your sample mean is 20, and you know the population standard deviation is 2. Calculate the lower bound of a 98% confidence interval for the population mean. Round your answer to 2 decimal places.

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