Eight samples measuring the length of cloth are sampled from a population where the length is normally
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Eight samples measuring the length of cloth are sampled from a population where the length is normally distributed with population standard deviation 0.2. Calculate a 95% confidence interval for the population mean based on a sample of 8 observations: 4.9, 4.7, 5.1, 5.4, 4.7, 5.2, 4.8, and 5.1.
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Figure 534 illustrates the Excel solution Interpretation The 95 confidence interval for the ...View the full answer
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