Assignment #3 (Due date: Oct, 2nd, 2021) (a) A bottle-filling process has a low specification limit of 1.8 liter and upper specification limit of 2.2 liter. The standard deviation is 0.15 liter, and the mean is 2 liter. The company now wants to reduce its defect probability as 0.0455. To what level would it have to reduce the standard deviation in the process to meet this target (you can use Excel spreadsheet or Table 9.1 in the textbook) (30/100 pts)? (b) For 10 consecutive days, a process engineer has measured the temperature of water bottles as they are made hottlor The worage across all 90 bottles (10 days. 9