A simple random sample of 60 items resulted in a sample mean of 10. The population standard
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Question:
A simple random sample of 60 items resulted in a sample mean of 10. The population standard deviation is o = 10. Compute the 95% confidence interval for the population mean. Round to one decimal place. Assume that the same sample mean was obtained from a sample of 130 items. Provide a 95% confidence interval for the population mean.
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