Refer to Scenario A. What should the first point on the x-bar chart be? Pick the closest answer. 200 175 150 125 100

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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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).
Time 1
Time 2
Time 3
Service
Encounter
day 1
day 2
day 3
day 4
day 5
200
120
83
68
110
150
85
93
150
90
175
105
130
145
75
Transcribed Image Text: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). Time 1 Time 2 Time 3 Service Encounter day 1 day 2 day 3 day 4 day 5 200 120 83 68 110 150 85 93 150 90 175 105 130 145 75
Refer to Scenario A. What should the first point on the x-bar chart be? Pick the closest answer.
200
175
150
125
100
Transcribed Image Text:Refer to Scenario A. What should the first point on the x-bar chart be? Pick the closest answer. 200 175 150 125 100
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