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What is a confidence interval for the population mean

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From a sample of 26 graduate students, the mean number of months of work experience prior to entering an MBA program was 36.73. The national standard deviation is known to be 20 months. What is a 95% confidence interval for the population mean? A 95% confidence interval for the population mean is [ ] (Use ascending order. Round to two decimal places as needed.)

Reference no: EM132851083

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