A lamp manufacturer company tests the two new models of LED spotlights for commercial use, trying to decide between 2 models. At the moment the useful life tests are carried out as shown in the table. Perform a two-factor LSD discrimination process with an error of 5%

A lamp manufacturer company tests the two new models of LED spotlights for commercial use, trying to decide between 2 models. At the moment the useful life tests are carried out as shown in the table. Perform a two-factor LSD discrimination process with an error of 5%

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015

1st Edition

ISBN:9781680331141

Author:HOUGHTON MIFFLIN HARCOURT

Publisher:HOUGHTON MIFFLIN HARCOURT

Chapter4: Writing Linear Equations

Section: Chapter Questions

Problem 10CR

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Question

A lamp manufacturer company tests the two new models of LED spotlights for commercial use, trying to decide between 2 models.
At the moment the useful life tests are carried out as shown in the table.
Perform a two-factor LSD discrimination process with an error of 5%

Model 1, hours
Model 2, hours
8090
7994
8090
8115
8120
7810
8111
8110
8112
7999
8115
7811
8126
8050
8116
8068
8108
7956
8112
8106

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