1) If μ = 9 ounces, σ = 0.5 ounces, and n = 9, calculate the 3-sigma control limits for the x-bar chart. [Provides your answers to 2 decimal points]
2) Rahman E-Hailing Services receives multiple complaints per day about driver behavior. Over 8 days the owner recorded the number of calls to be 3, 0, 8, 9, 6, 7, 9, and 8. What is the upper control limit for the 3-sigma c-chart? [Provides your answers to 2 decimal points]
