2) A machine at the Dream Mix Company fills boxes with cereals. The labeled weight of the boxes is 9.4 ounces, with +/- 0.9 ounce. The company wants to construct 3-sigma control charts to monitor the
2) A machine at the Dream Mix Company fills boxes with cereals. The labeled weight of the boxes is 9.4 ounces, with +/- 0.9 ounce. The company wants to construct 3-sigma control charts to monitor the filling process and make sure the box weights are in control. The quality control department for the company sampled five boxes every 2 hours for six cycles. The sample […]
