Use the sample information
\bar{x} =35,\sigma =6,n=11to calculate the following confidence intervals for pavuming the sample is from a normal population. (a) 90 percent confidence. Note: Round your anvwers to 4 declimal places. The ECT cendidence inervel is biee
◻(b) 95 percent confidence. Note: Round your answers to 4 decimal places. The
95%confidence intervel is from (c) 99 percent confidence. Note: Round your answers to 4 decimal places.