From a random sample of size 11, one has calculated the 95% confidence interval for $\mu$and obtained the result (18.2, 28.4).
If the population standard deviation is unknown, calculate a 98% confidence interval for $\mu$.

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The Answer of From a random sample of size 11, one has calculated the 95% confidence interval for $\mu$and obtained the result (18.2, 28.4).
If the population standard deviation is unknown, calculate a 98% confidence interval for $\mu$.

From a Random Sample of Size 11, One Has Calculated μ\muμ

From a Random Sample of Size 11, One Has Calculated $\mu$