. Question 13 4 out of 4 points A production lling operation has a historical standard deviation of 6 ounces. When in proper adjustment, the mean lling weight for the production process is 50 ounces. A quality control inspector periodically selects at random 36 containers and uses the sample mean lling weight to see if the process is in proper adjustment. Answer the following questions: 1. Is this a 2tailed test or a 1 tail? 2. What is the zscore if you want to commit a max Type I error of 5%? 3. If the sample mean is 48.3, would you conclude that the process is out of control? 4. If the sample mean is 52.05, would you conclude that the process is out of control? 5. What is the Lower cutoff ounces? 6. What is the Upper cut-o' ounces? 7. If the inspector didn't worry about overlling, will this he a 1 or 2 tail test