Question: U E-LEARNING SYSTEM (ACADEMIC) Operations Management || Spring 22 Time left 0.26.05 Question 14 In a fabric manufacturing factory, the quality control process using control

U E-LEARNING SYSTEM (ACADEMIC) Operations
U E-LEARNING SYSTEM (ACADEMIC) Operations
U E-LEARNING SYSTEM (ACADEMIC) Operations Management || Spring 22 Time left 0.26.05 Question 14 In a fabric manufacturing factory, the quality control process using control charts from SPC in an hour there are a total of samples are taken each having 4 observations regarding the thickness of fabric in measured in millimeters. In a particular hour, the sample means (X-bar) are noted to be: 172.11. 219.58,208.24. 112.44 and 123 30 respectively. In the same sample, the corresponding ranges are 13.17. 13.38,15 34, 13.04. and 13.02 respectively What are the lower and upper controllimits for the chart? Not yet wered Marked out of questions a 0,31.17 Ob 0,30.99 Oc 0,28.17 Od 0.31.47 Oe None is correct Ot 0.29.17 NEXT PAGE Operations Management || Spring 22 Question 23 Time left 0.25:28 In a fabric manufacturing factory, the quality control process using control charts from SPC. In an hour there are a total of 5 samples are taken each having 6 observations regarding the thickness of fabric in measured in millimeters. In a particular hour, the sample means (X-bar) are noted to be: 156.46, 199.62. 189.31, 102 22 and 11209 respectively. In the same sample, the corresponding ranges are: 11.97. 12.17.13.94, 1186. and 1183 respectively . What are the lower and upper control limits for the X-bar chart? Not yet Marved out of 1.50 gation O a 142.92.160.66 Ob None is correct DC144.78, 159.11 Od 156 55.170.47 O 14355.165.47 of 146.01. 157.87 NEXT PAGE PREVIOUS PAGE

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