Question: Refer to Table S6.1 - Factors for Computing Control Chart Limits (3 sigma) for this problem. Thirty-five samples of size 7 each were taken from


Refer to Table S6.1 - 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 Ltd. The results were: Overall mean = 57.75 lb.; Average range R = 1.54 lb.
For the given sample size, the control limits for 3-sigma x chart are:
a) Upper Control Limit (UCLx) = ____ lb. (round your response to three decimal places).
b) Lower Control Limit (LCLx) = ____ lb. (round your response to three decimal places).
Determine the upper and lower control limits of the R-chart, where = 3.
The control limits for the 3-sigma R-chart are:
c) Upper Control Limit (UCLR) = ____ lb. (round your response to three decimal places).
d) Lower Control Limit (LCLR) = ____ lb. (round your response to three decimal places).
Mean Factor, Sample Size, n Upper Range, A2 D4 2 3 4 5 6 7 8 9 10 1.880 1.023 0.729 0.577 0.483 0.419 0.373 0.337 0.308 0.266 3.268 2.574 2.282 2.115 2.004 1.924 1.864 1.816 1.777 1.716 Lower Range, D3 0 0 0 0 0 0.076 0.136 0.184 0.223 0.284 12 0.266 Refer to Table 56.1 - 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 Ltd. The results were: Overall mean = 57.75 lb.; Average range R = 1.54 lb
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
