Question: 3) Construct a 95% confidence interval using the appropriate single Excel function to find the margin of error. Margin of Error lower bound upper bound

3) Construct a 95% confidence interval using the appropriate single Excel function to find the margin of error. Margin of Error lower bound upper bound Interpretation: 4) A population has a standard deviation o = 17.3. How large a sample must be drawn so that a 95% confidence interval for u will have a margin of error equal to 1.47? n

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3) Construct a 95% confidence interval using the appropriate single Excel function to find the margin of error. Margin of Error lower bound upper bound Interpretation

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