Statistics Solutions

(See Solution) A simple random sample of size n is drawn from a population that is normally distributed. The sample mean, x, is 50 and the sample standard

Question: A simple random sample of size \(\mathrm{n}\) is drawn from a population that is normally distributed. The sample mean, \(x\), is 50 and the sample standard deviation, \(\mathrm{s}\), is 8 . Construct a \(98 \%\) confidence interval about \(\mu\) if the sample size, \(\mathrm{n}\), is 20 .

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