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 und R. Answer the following questions, (9) Sample Range 46 Sample Number 1 2 3 4 5 (2) Sample Mean 452 448 453 465 437 432 435 425 431 (3) Sample Range 38 41 37 35 48 36 38 45 Sample Number 10 11 12 13 14 15 16 (5) Sample Mean 449 431 435 463 446 439 444 455 46 (6) Sample Range 37 48 35 44 48 31 39 Sample Number 19 20 21 22 23 24 25 26 (8) Sample Mean 454 461 42.5 461 448 452 222 16 36 ON 48 19 40 14 7 8 17 452 9 Subtotal 18 Subtotal Subtotal (18) What is the value of the Factor As? (Hint: Read the value from the chart) (a) 0.58 (b) 102 (@) 0.73 (19) What is the value of the Factor D.? (Hint: Read the value from the chart) (d) 0.42 (a) 0.08 (b) 0.00 (e) 0.03 (d) 0.04 (20) What is the value of X ? (a) 536.18 (b) 618.43 (C) 519.82 (21) What is the value of R? (d) 44370 (a) 41.93 (b) 56.28 (c) 61 37 (22 What is the value of UCL(X)? (d) 33.98 (a) 398.29 (b) 623.42 (e) 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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