The following data show the average monthly utility bills for a random sample of housecholds in Huntsville (groupl) and for a random sample of households in the Woodlands (group2). Round your answer to 3 decimals if needed. Huntsville Woodlands Sample mean $370.44 $340.52 36 Sample Size 33 Population Standard Deviation 64 58 Construct a 95% Confidence Interval to estimate the difference in the mean utility bills in two cities. Clearly list and explain all steps that you took to arrive at