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【正文】 ion Open Heart Admissions Department: Intensive Care Characteristics: Time in seconds Sample Size: One Sample Frequency: Each patient By: Date: EW 6/10 Indiv iduals: k = 26 Ranges: n = 2 ?X = 8470 ?R = 2990 X = R = UCL = 645 UCL = 392 LCL = 7 LCL = 0 UCL X 720 630 540 450 360 270 180 90 0 R m LCL UCL LCL 420 360 300 240 180 120 60 0 X Rm Who? When? EW EW EW EW EW EW EW EW MA EW EW EW EW EW EW EW MA EW EW EW EW EW EW EW EW EW 600 480 540 240 420 450 480 690 240 360 450 300 480 120 240 210 210 180 240 300 300 130 120 300 180 210 120 60 300 180 30 30 210 450 120 90 150 180 360 120 30 0 30 60 60 0 120 60 80 120 30 4/9 11 12 13 25 30 5/2 3 4 5 9 13 14 14 16 17 19 20 22 23 23 24 30 30 6/6 6 Seconds 數(shù)值工具：控制圖 ? p 圖 General Dentistry: Percent of Patients Who Failed to Keep Appointments Information provided courtesy of . Navy, Naval Dental Center, San Diego 60 50 40 30 20 10 Historical Statistics: UCL = 47 LCL = 31 Regular Hours Flex Time p = 39 UCL LCL Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct 40 36 36 42 42 40 20 26 25 19 20 18 16 10 12 12 1992 1993 % Failed Month Year p ? u 圖 Shop Process Check Solder Defects Information provided courtesy of ATamp。T 10000 9000 8000 7000 6000 5000 4000 3000 2020 1000 0 UCL U LCL Jan 2 Jan 3 Jan 4 Jan 5 Jan 6 Jan 7 Jan 8 Jan 9 Jan 10 Jan 11 Checks (3 per day) Defect Rate (PPM) Historical Ave.: 2974 ppm Historical UCL: 8758 ppm Historical LCL: 0 ppm 數(shù)值工具：控制圖 數(shù)值工具：控制圖 X amp。 R Chart overall Course Evaluations n = 10 evaluations randomly sampled each week 1Not at all 2Not very 3Moderately 4Very 5Extremely .8 .6 .4 .2 UCL R LCL UCL X LCL Ave. Weekly Par
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