Ten samples with five observations each have been taken from the beautiful shampoo company plant in order to test for volume dispersion in the shampoo bottle-filling process. the average sample range was found to be 0.24 ounces. develop control limits for the sample range. (round answers to 3 decimal places, e. g. 15.250.) ood cl ucl lcl
u-learn university uses a c-chart to monitor student complaints per week. complaints have been recorded over the past ten weeks. develop 3-sigma control limits using the following data number of week complaints 3 1 ? 2 0 3 1 4 2 5 0 7 2 8 3 9 2 10 (if the lower control limit is negative, round the lcl to zero and all other answers to 2 decimal places, e. g. 15.25.) cl ucl lcl