Question: A simple random sample of 60 items from a population with 0' = 6 resulted in a sample mean of38. [Round your answers to two

A simple random sample of 60 items from a population with 0' = 6 resulted in a sample mean of38. [Round your answers to two decimal places.) (3} Provide a 90% confidence interval For the population mean. Etc: (b) Provide a 95% condence interval For the population mean. I ltol l {c} Provide a 99% confidence interval For the population mean. Etc
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