hello , I need full answer and work on these 2 questions and drawing for the second question please

Question 1130 points] When the variance of a process pressure is 49, what sample size is needed to specify a 95% confidence interval of 12 units for the mean? i T Question 2170 mintsi Best Stamping {BEST} Company, located in Kuwait, produces several components for vehicle assembly plants. These components are sent to the Customer in Hong Kong by plane. The customer demand is 14500 parts per month. Raw materials, steel coils. are supplied by Ultra Steel Company. Deliveries are made to the BEST Company on Mondays and Wednesdays. W: I 20 days in a month in 2 shifts operation in all production departments. 0 8 hours every shift, with overtime if necessary. I Two 10-minute breaks during each shift. BMW: 8 The process for this product family involves stamping a metal part followed by welding and assembly. The components are then shipped to the customer. 11m: Automated 200 ton press with coil {Automatic material feed]. Process with one operator. Cycle time: 1 minute {1 partfmin}. Observed WIP: 2 clavs of coils before stamping, and 4800 stamped parts waiting for 6.6 days before welding. 21m Manual process with one operator. Cycle time: 1.0 minute. Observed WIP: 3200 parts waiting for 4.4 days. 3} W Manuai process with One operator. Cycle time: 2.4 minutes. Observed WIP: 1600 parts waiting for 2.2 days. 4%: one operator removes parts from finished goods warehouse and stages them to for plane shipment to customer. Cycle time 1 minute. WW Receives monthly forecasts from the customer. Secures coil steel by weekly faxed order release to Ultra Steel Company. Issues weekly build schedules to Stamping, Welding, and Assembly processes. Issues daily shipping schedule to Shipping Department. 1. Construct a VSM of BEST Company operations for making the vehicle components showing all relevant data and the time line with the value adding and the non-value adding activities. 2. Estimate Taltt time