Question: Answer using Excel*** Sampling four pieces of precision-cut wire (to be used in computer assembly) every hour for the past 24 hours has produced the

Answer using Excel*** Sampling four pieces of

Answer using Excel***

Sampling four pieces of precision-cut wire (to be used in computer assembly) every hour for the past 24 hours has produced the following results: HOUR R HOUR X R 3.25" 0.70 13 3.22" 1.94 1 2 3 3.10 0.55 14 2.90 1.71 N 3.22 0.01 15 3.12 0.86 4 3.79 1.18 16 3.43 1.79 5 3.07 1.74 17 2.74 1.71 6 2.36 0.24 18 2.58 1.82 7 3.05 0.21 19 3.18 2.54 8 3.02 1.38 20 3.00 1.06 9 2.85 2.46 21 2.98 1.32 10 2.92 0.93 22 4.21 1.47 11 2.58 1.27 23 3.24 1.92 12 3.06 1.13 24 2.72 2.88 A. (3 points) What is the value of x? What is the value of R? B. (2 points) What are the UCLx and LCLx, using 30? C. (2 points) What are the UCLR and LCLR, using 3o? D. (5 points) If the true diameter mean should be 3" and you want this as your center (nominal) line, what are the new UCL and LCLX

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