A simple random sample of 40 items resulted in a sample mean of 25. The population standard deviation is o = 5. Round your answers to two decimal places.
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A simple random sample of 40 items resulted in a sample mean of 25. The population standard deviation σ = 5 . 1. At 95% confidence, determine the interval estimate (confidence interval) of the population mean ? (2 DECIMALS) 2. Provide an interpretation for the interval estimate determined in Question 1
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