Use the sample information x¯
= 36, \sigma = 6, n = 11 to calculate the following confidence intervals for \mu assuming the sample is from a normal population.
(a) 90 percent confidence.
Note: Round your answers to 4 decimal places.
(b) 95 percent confidence.
Note: Round your answers to 4 decimal places.
(c) 99 percent confidence.
Note: Round your answers to 4 decimal places.