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The Means of Different Groups INDEPENDENT SAMPLES 1. An Engineering Manager wants to conduct research on 2 brands of production machines to find out whether Machine Brand A produces more output than Machine B. Therefore, the Engineering Manager then takes 10 working days of data assuming the output variations of the two machines are the same. The following is the Output Table produced by the two machines:

The Means of Different Groups INDEPENDENT SAMPLES 1. An Engineering Manager wants to conduct research on 2 brands of production machines to find out whether Machine Brand A produces more output than Machine B. Therefore, the Engineering Manager then takes 10 working days of data assuming the output variations of the two machines are the same. The following is the Output Table produced by the two machines:

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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T-TEST Exercise The Means of Different Groups INDEPENDENT SAMPLES 1. An Engineering Manager wants to conduct research on 2 brands of production machines to find out whether Machine Brand A produces more output than Machine B. Therefore, the Engineering Manager then takes 10 working days of data assuming the output variations of the two machines are the same. The following is the Output Table produced by the two machines: Machine Machine Day Brand A Brand B 1 108 90 2 109 100 3 120 98 4 98 104 105 102 6. 100 100 7 119 100.5 8. 98 113 9 120 108 10 115 112
Transcribed Image Text:T-TEST Exercise The Means of Different Groups INDEPENDENT SAMPLES 1. An Engineering Manager wants to conduct research on 2 brands of production machines to find out whether Machine Brand A produces more output than Machine B. Therefore, the Engineering Manager then takes 10 working days of data assuming the output variations of the two machines are the same. The following is the Output Table produced by the two machines: Machine Machine Day Brand A Brand B 1 108 90 2 109 100 3 120 98 4 98 104 105 102 6. 100 100 7 119 100.5 8. 98 113 9 120 108 10 115 112
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