Question: Construct a 95% confidence interval for the population mean based on a sample of measurements 2.6, 8.4, 3.0, 5.5, 6.4, 8.1 if measurement errors have

Construct a 95% confidence interval for the population mean based on a sample of measurements

2.6, 8.4, 3.0, 5.5, 6.4, 8.1

if measurement errors have Normal distribution, and the measurement device guarantees a standard deviation of = 2.3.

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