Lard-O potato chips guarantees that all snack-sized bags of chips are between 16 and 17 ounces. The machine that fills the bags has an output with a mean of 16.5 and a standard deviation of 0.25 ounces. Construct a control chart for the Lard-O example using 3 sigma limits if samples of size 5 are randomly selected from the process. 1. The center line is ____. 2. The standard deviation of the sample mean is ____. 3. The UCL = ____. 4. The LCL = ____