Question: Problem 1. Textbook Chapter 3. Problem 3. Page 126. Instead of the textbook questions answer/do the following, show your work to receive credit: (a) First,

Problem 1. Textbook Chapter 3. Problem 3. Page 126. Instead of the textbook questions answer/do the following, show your work to receive credit: (a) First, write down the UCL, CL, and LCL for a 3-sigma x-bar chart (note that the mean and R. bar are given in the problem, do not calculate it). Then, based on the last five samples (given in the table in the book), determine if the mean in control? Explain. (6pts) (b) First, write down the UCL, CL, and LCLC for a 3-sigma R-chart (note that the R-bar is given in the problem, do not calculate it). Then, based on the last five samples (given in the table in the book), determine if the range in control? Explain. (6pts) Sample X R 1 44 9 2 40 2 3 46 5 4 39 8 3 5 5 48

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