Question 2 [9 = 2 + 2 + 1 + 1+ 3] A filling line in our company fills bottles by weight. The main quality criterion is to ensure the fill weight is stable over time, around the long-term average of 300 g. a) Calculate the Shewhart chart control limits that could be used to monitor the fill weights if S 21.7 g a Vn b) A basic Shewhart chart is really not the best choice to monitor the fill weights. Explain why not, and what can be used instead