Question: PROBLEM 4: The data on the sample means and ranges for several samples collected in a quality study are given in the Table below. The

PROBLEM 4: The data on the sample means and ranges for several samples collected in a quality study are given in the Table below. The size of each sample is 7 . Calculate UCL and LCL. for X-bar and R. Answer the following questions. (18) What is the value of the Factor A2 ? (Hint: Read the value from the chart) (a) 0.58 (b)1.02(c)0.73 (d) 0.42 (19) What is the value of the Factor D3 ? (Hint: Read the value from the chart) (a) 0.08 (b) 0.00 (c) 0.03 (d) 0.04 (20) What is the value of X ? (a) 536.18 (b) 618.43 (c) 519.82 (d) 444.70 (21) What is the value of R ? (a) 41.93 (b) 56.28 (c) 61.37 (d) 33.98 (22 What is the value of UCL(X) ? (a) 398.29 (b) 623.42 (c) 462.31 (d) 568.69 (23 What is the value of LCL(X) ? (a) 564.73 (b) 427.09 (c) 317.29 (d) 375.94 (24) What is the value of UCL(R)? (a) 64.90 (b) 73.44 (c) 96.83 (d) 80.50 (25) What is the value of LCL(R)? (a) 3.35 (b) 5.16 (c) 0.00 (d) 1.28

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