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  • 24-05-2023
  • Mathematics
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3. A simple random sample of 50 items from a population with o = 6 resulted in a sample mean of 32. [12] (1) Provide a 90% confidence interval for the population mean. Provide a 95% confidence interval for the population mean. (ii) (iii) Provide a 99% confidence interval for the population mean.

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