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Use the t-distribution to find a confidence interval for a mean μ given the relevant sample...

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Statistics

Use the t-distribution to find a confidence intervalfor a mean μ given the relevant sample results. Give the best pointestimate for μ, the margin of error, and the confidence interval.Assume the results come from a random sample from a population thatis approximately normally distributed.
A 99% confidence interval for μ using the sample results x¯=82.7,s=32.9, and n=15
Round your answer for the point estimate to one decimal place, andyour answers for the margin of error and the confidence interval totwo decimal places.

Point estimate=

Margin of error=

The 99% confidence interval is _____ to ______.

Answer & Explanation Solved by verified expert
4.1 Ratings (725 Votes)
Given that827s 329n 15Degrees of freedom df n 1 15 1 14At    See Answer
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