Quality Associates, Inc., a consulting firm, advises its clients about sampling and statistical procedures that can be used to control their manufacturing processes. The design specification indicated the mean for the process should be 14. When the process is not operating satisfactory, corrective action should be taken to eliminate the problem. In Column A you will find 30 sample hourly readings taken during the first day of operation of the new statistical process control procedure to see if the sample mean differs from the specification process mean of 14. Round all answers to 4 decimal places.