Question: A simple random sample of size n = 40 is drawn from a population. The sample mean is found to be x = 120.1
A simple random sample of size n = 40 is drawn from a population. The sample mean is found to be x = 120.1 and the sample standard deviation is found to be s = 12.9. Construct a 99% confidence interval for the population mean. The lower bound is. (Round to two decimal places as needed.)
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