can you also do the lower control limit for 3 sigma x chart

and also

(lcl) (UCL) for 3 signa R chart

Problem 68.3 Question Help Refer to Table 56.1.. Factors for Computing Control Chart Limits.(3.ima) for this problem Thirty-five samples of size 7 each were taken from a fertilizer-bag-filing machine of Panos Kouvelis Lifelong Lawn Ltd. The results were: Overall mean = 54.75 lb. Average range R = 1.54 lb. a) For the given sample size, the control limits for 3-sigmo x chart are Upper Control Limit (UCL) - (round your response to three decimal places) - Definition Sample Size, 2 3 4 5 6 7 8 9 10 12 Mean Factor, A 1.880 1.023 0.729 0.577 0.483 0.419 0.373 0.337 0.308 0.266 Upper Range D 3.268 2.574 2.282 2.115 2.004 1.924 1.864 1.816 1.777 1.716 Lower Range D, 0 0 0 0 0 0.076 0.136 0.184 0.223 0.284 Enter your answer in the answer box and then click Check Answer. Print Done 3 parts Clear All remaining Final Check