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Out of 500 students who took business analytics graduate class with an instructor, a simple random sample of 11 students were chosen and their midterm

Out of 500 students who took business analytics graduate class with an instructor, a simple random sample of 11 students were chosen and their midterm scores were recorded. The scores are: 48, 53, 72, 56, 63, 64, 56, 76, 50, 46, 73. Develop a 95% confidence interval for the population mean. Use excel

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