Question: please answer thank you, will receive a thumbs up Suppose that you have collected the following data from a process to establish an x-chart (x-bar-

please answer thank you, will receive a thumbs up

Suppose that you have collected the following data from a process to establish an x-chart (x-bar- chart) and an R-chart, where each sample has three observations. Observations Sample Number 1 2 3 1 10.4 11.2 10.2 2 11.2 9.4 10 (a) What is the lower control limit for the a-chart (x-bar-chart)? Answer with three decimal places. (b) What is the upper control limit for the R-chart? Answer with three decimal places

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