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Management at Deluxe Diner is in process of establishing a quality control system for the time it takes to initially make contact with a table of patrons. A sample of size 3 is taken on each of the five different days. The following data table presents the results (all times listed are in seconds). Use this info for the next 2 questions Service Time 1 Time 2 Time 3 Encounter day 1 200 150 175 day 2 120 85 105 day 3 83 93 130 day 4 68 150 145 day 5 110 90 75 What is the centerline (CL) for the x-bar chart? Less than or equal to 100 O Greater than 100 but less than or equal to 105 Greater than 105 but less than or equal to 110 Greater than 110 but less than or equal to 115 O Greater than 115 but less than or equal to 120 O Greater than 120 Following the previous question, what is the centerline for the R chart? Less than 10 Greater than or equal to 10 but less than 30 Greater than or equal to 30 but less than 60 Greater than or equal to 60 but less than 90 Greater than or equal to 90 Management at Deluxe Diner is in process of establishing a quality control system for the time it takes to initially make contact with a table of patrons. A sample of size 3 is taken on each of the five different days. The following data table presents the results (all times listed are in seconds). Use this info for the next 2 questions Service Time 1 Time 2 Time 3 Encounter day 1 200 150 175 day 2 120 85 105 day 3 83 93 130 day 4 68 150 145 day 5 110 90 75 What is the centerline (CL) for the x-bar chart? Less than or equal to 100 O Greater than 100 but less than or equal to 105 Greater than 105 but less than or equal to 110 Greater than 110 but less than or equal to 115 O Greater than 115 but less than or equal to 120 O Greater than 120 Following the previous question, what is the centerline for the R chart? Less than 10 Greater than or equal to 10 but less than 30 Greater than or equal to 30 but less than 60 Greater than or equal to 60 but less than 90 Greater than or equal to 90
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Related Book For
Business Statistics a decision making approach
ISBN: 978-0133021844
9th edition
Authors: David F. Groebner, Patrick W. Shannon, Phillip C. Fry
Posted Date:
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