In: Statistics and Probability
Use the sample information x⎯⎯ = 36, σ = 6, n = 11 to calculate the following confidence intervals for μ assuming the sample is from a normal population.
(a) 90 percent confidence. (Round your answers to 4 decimal places.) The 90% confidence interval is from to?
(b) 95 percent confidence. (Round your answers to 4 decimal places.) The 95% confidence interval is from to ?
c) 99 percent confidence. (Round your answers to 4 decimal places.) The 99% confidence interval is from to?