Points: 0 Refer to Table SO.1 - Factors for Computing Control Chart Limits (3 sigma) for this problem. Thirty-five samples of size 7 each were taken from a fertilizer-bag-filling machine at Panos Kouvelis Lifelong Lawn Lid. The results were: Overall mean - 57.75 lb.; Average range R = 1.78 lb. a) For the given sample size, the control limits for 3-sigma x chart are: Upper Control Limit (UGL;) = lb. (round your response to three decimal places). X Definition Sample Mean Factor, Upper Range Lower Range Size, n A2 D3 2 1.880 3.268 O 1.023 2.574 0 0.729 2.282 0 5 0.577 2.115 0 0.483 2.004 0 0.419 1.924 0.076 0.373 1.864 0.136 0.337 1.816 0. 184 0.308 1.777 0.223 12 0.266 1.716 0.284 et more help - Print Done Cle O 40 F Mostly clear TOSHIBA