R Waiting time Ir patents at a medical clinic s monitored using X bar and charts

Question

R Waiting time Ir patents at a medical clinic s monitored using X bar and charts Ten samples of n-9observations have been gathered with the following results What is the value of R-bar? r Chart.pdf Factor Chartpdf (19.3 KB - zoOM + Factors for Determining Control Limirs Upper orX for xar Contbol Cont Estmane of Waiting time for patents at a medical clinic is monitored using x-bar and R charts Ten samples of n-8 observations have been gathered with the tollowing results Using this data to establish control charts, what is the lower control imt for the x-bar cham 1 172 09727 Sarrele

Explanation / Answer

1 39.763 2 55.884 3 44.219 4 35.999 5 32.201 6 49.711 7 46.202 8 39.726 9 46.501 10 59.47 R bar 44.9676 Sample Mean Range 1 47.16 37.844 2 50.92 32.408 3 52.8 37.919 4 72.66 37.725 5 49.86 33.615 6 71.27 46.988 7 57.53 48.456 8 47.2 45.493 9 65.81 38.866 10 51.43 32.8 Avg 56.664 39.2114 LCL X bar - A2 R bar A2 0.37 LCL 42.155782

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