Score: 0 of 3 pts Problem 6s.3 Refer to Table S6.1 F Thirty five samples of size

Question

Score: 0 of 3 pts Problem 6s.3 Refer to Table S6.1 F Thirty five samples of size 7 each were taken from a fertlizer bag iling machine. The results were: Overall mean 57.75 th, Average range R 1.78 Ib a) For the given sample size, the control limits for 3-sigma x chart are: 41 of4(1 complete) o Chart Limts (3 sigma) for this problem Upper Control Limt (UCL)-lb. (round your response to three deamal places) Enter your answer in the answer box and then click Check Answer 4 pansni Clear All ptdoExercise() ) Type here to search t e@) e

Explanation / Answer

SD = 57.75/35 = 1.65 Part - (a) UCL = 1.65 + 3 * (3/ 7) = 1.65 + 3 * (3/2.646) = 1.65 + 3*1.1338 = 1.65+3.401 = 5.051 lb

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