In manually generating an x-bar contol chart answer the following. Which chart type do you use? (Word) For a mean of 273 inches and a standard deviation of 2.2 inches what would be the lower bound for your chart to be within 2 inches of the lower contol limit? (Whole number) For a mean of 27.8 inches and a standard deviation of 2.2 inches what would be the upper control limit of your chart to be withing 2 inches of the upper control limit? (Whole number) QUESTION 5 A large manufacturer of ambulances builds units for various agencios in the USA. The following table provides the numbers built for a 50 week period